Berikut ini adalah pertanyaan dari Neuil12 pada mata pelajaran Matematika untuk jenjang Sekolah Menengah Pertama
f(x) = 5x¹ × 5x² - 5x² × 2x³ - 2x²
f(1) =
f(2) = ...
f(3) = ...
f(4) = ...
f(5) = ...
f(6) = ...
f(7) = ...
f(8) = ...
f(9) = ...
f(10) = ...
f(11) = ...
f(12) = ...
f(13) = ...
f(14) = ...
f(15) = ...
f(16) = ...
f(17) = ...
f(18) = ...
f(19) = ...
f(20) = ...
Kapan" lebih banyak lagi -^-
Jawaban dan Penjelasan
Berikut ini adalah pilihan jawaban terbaik dari pertanyaan diatas.
Materi : Fungsi dan Relasi
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f(x) = 5x¹ × 5x² - 5x² × 2x³ - 2x²
f(x) = 25x³ - 10x⁵ - 2x²
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f(1) = 5(1) × 5(1) - 5(1) × 2(1) - 2(1)
f(1) = 5 × 5 - 5 × 2 - 2
f(1) = 25 - 10 - 2
f(1) = 13
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f(2) = 5(2) × 5(2)² - 5(2)² × 2(2)³ - 2(2)²
f(2) = 10 × 20 - 20 × 16 - 8
f(2) = 200 - 320 - 8
f(2) = -128
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f(3) = 5(3) × 5(3)² - 5(3)² × 2(3)³ - 2(3)²
f(3) = 15 × 45 - 45 × 54 - 18
f(3) = 675 - 2.430 - 18
f(3) = -1.773
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f(4) = 5(4) × 5(4)² - 5(4)² × 2(4)³ - 2(4)²
f(4) = 20 × 80 - 80 × 128 - 32
f(4) = 1.600 - 10.240 - 32
f(4) = -8.672
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f(5) = 5(5) × 5(5)² - 5(5)² × 2(5)³ - 2(5)²
f(5) = 25 × 125 - 125 × 250 - 50
f(5) = 3.125 - 31.250 - 50
f(5) = -28.175
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f(6) = 5(6) × 5(6)² - 5(6)² × 2(6)³ - 2(6)²
f(6) = 30 × 180 - 180 × 432 - 72
f(6) = 5.400 - 77.760 - 72
f(6) = -72.432
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f(7) = 5(7) × 5(7)² - 5(7)² × 2(7)³ - 2(7)²
f(7) = 35 × 245 - 245 × 686 - 78
f(7) = 8.575 - 168.070 - 78
f(7) = -159.573
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f(8) = 5(8) × 5(8)² - 5(8)² × 2(8)³ - 2(8)²
f(8) = 40 × 320 - 320 × 1.024 - 128
f(8) = 12.800 - 327.680 - 128
f(8) = -315.008
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f(9) = 5(9) × 5(9)² - 5(9)² × 2(9)³ - 2(9)²
f(9) = 45 × 405 - 405 × 1.458 - 162
f(9) = 18.225 - 590.490 - 162
f(9) = -572.427
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f(10) = 5(10) × 5(10)² - 5(10)² × 2(10)³ - 2(10)²
f(10) = 50 × 500 - 500 × 2.000 - 200
f(10) = 25.000 - 1.000.000 - 200
f(10) = 975.200
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f(11) = 5(11) × 5(11)² - 5(11)² × 2(11)³ - 2(11)²
f(11) = 55 × 605 - 605 - 2.662 - 242
f(11) = 33.275 - 1.610.510 - 242
f(11) = -1.577.477
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f(12) = 5(12) × 5(12)² - 5(12)² × 2(12)³ - 2(12)²
f(12) = 60 × 720 - 720 × 3.456 - 288
f(12) = 43.200 - 248.832 - 288
f(12) = -205.920
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f(13) = 5(13) × 5(13)² - 5(13)² × 2(13)³ - 2(13)²
f(13) = 65 × 845 - 845 × 4.394 - 338
f(13) = 54.925 - 3.712.930 - 338
f(13) = -3.658.343
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f(14) = 5(14) × 5(14)² - 5(14)² × 2(14)³ - 2(14)²
f(14) = 70 × 980 - 980 × 5.488 - 392
f(14) = 68.600 - 5.378.240 - 392
f(14) = -5.309.248
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f(15) = 5(15) × 5(15)² - 5(15)² × 2(15)³ - 2(15)²
f(15) = 75 × 1.125 - 1.125 × 6.750 - 450
f(15) = 84.375 - 7.593.750 - 450
f(15) = -7.509.825
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f(16) = 5(16) × 5(16)² - 5(16)² × 2(16)³ - 2(16)²
f(16) = 80 × 1.280 - 1.280 × 8.192 - 512
f(16) = 102.400 - 10.485.760 - 512
f(16) = -10.383.872
______________________________
f(17) = 5(17) × 5(17)² - 5(17)² × 2(17)³ - 2(17)²
f(17) = 85 × 1.445 - 1.445 × 9.826 - 578
f(17) = 122.825 - 14.198.570 - 578
f(17) = -14.076.323
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f(18) = 5(18) × 5(18)² - 5(18)² × 2(18)³ - 2(18)²
f(18) = 90 × 1.620 - 1.620 × 11.664 - 648
f(18) = 145.800 - 18.895.680 - 648
f(18) = -18.750.528
______________________________
f(19) = 5(19) × 5(19)² - 5(19)² × 2(19)³ - 2(19)²
f(19) = 95 × 1.805 - 1.805 × 13.718 - 722
f(19) = 171.475 - 24.760.990 - 722
f(19) = -24.590.237
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f(20) = 5(20) × 5(20)² - 5(20)² × 2(20)³ - 2(20)²
f(20) = 100 × 2.000 - 2.000 × 16.000 - 800
f(20) = 200.000 - 32.000.000 - 800
f(20) = -31.800.800
______________________________
Semoga bisa membantu
![Materi : Fungsi dan Relasi______________________________f(x) = 5x¹ × 5x² - 5x² × 2x³ - 2x²f(x) = 25x³ - 10x⁵ - 2x²______________________________f(1) = 5(1) × 5(1) - 5(1) × 2(1) - 2(1)f(1) = 5 × 5 - 5 × 2 - 2f(1) = 25 - 10 - 2f(1) = 13______________________________f(2) = 5(2) × 5(2)² - 5(2)² × 2(2)³ - 2(2)²f(2) = 10 × 20 - 20 × 16 - 8f(2) = 200 - 320 - 8f(2) = -128______________________________f(3) = 5(3) × 5(3)² - 5(3)² × 2(3)³ - 2(3)²f(3) = 15 × 45 - 45 × 54 - 18f(3) = 675 - 2.430 - 18f(3) = -1.773______________________________f(4) = 5(4) × 5(4)² - 5(4)² × 2(4)³ - 2(4)²f(4) = 20 × 80 - 80 × 128 - 32f(4) = 1.600 - 10.240 - 32f(4) = -8.672______________________________f(5) = 5(5) × 5(5)² - 5(5)² × 2(5)³ - 2(5)²f(5) = 25 × 125 - 125 × 250 - 50f(5) = 3.125 - 31.250 - 50f(5) = -28.175______________________________f(6) = 5(6) × 5(6)² - 5(6)² × 2(6)³ - 2(6)²f(6) = 30 × 180 - 180 × 432 - 72f(6) = 5.400 - 77.760 - 72f(6) = -72.432______________________________f(7) = 5(7) × 5(7)² - 5(7)² × 2(7)³ - 2(7)²f(7) = 35 × 245 - 245 × 686 - 78f(7) = 8.575 - 168.070 - 78f(7) = -159.573______________________________f(8) = 5(8) × 5(8)² - 5(8)² × 2(8)³ - 2(8)²f(8) = 40 × 320 - 320 × 1.024 - 128f(8) = 12.800 - 327.680 - 128f(8) = -315.008______________________________f(9) = 5(9) × 5(9)² - 5(9)² × 2(9)³ - 2(9)²f(9) = 45 × 405 - 405 × 1.458 - 162f(9) = 18.225 - 590.490 - 162f(9) = -572.427______________________________f(10) = 5(10) × 5(10)² - 5(10)² × 2(10)³ - 2(10)²f(10) = 50 × 500 - 500 × 2.000 - 200f(10) = 25.000 - 1.000.000 - 200f(10) = 975.200______________________________f(11) = 5(11) × 5(11)² - 5(11)² × 2(11)³ - 2(11)²f(11) = 55 × 605 - 605 - 2.662 - 242f(11) = 33.275 - 1.610.510 - 242f(11) = -1.577.477______________________________f(12) = 5(12) × 5(12)² - 5(12)² × 2(12)³ - 2(12)²f(12) = 60 × 720 - 720 × 3.456 - 288f(12) = 43.200 - 248.832 - 288f(12) = -205.920______________________________f(13) = 5(13) × 5(13)² - 5(13)² × 2(13)³ - 2(13)²f(13) = 65 × 845 - 845 × 4.394 - 338f(13) = 54.925 - 3.712.930 - 338f(13) = -3.658.343______________________________f(14) = 5(14) × 5(14)² - 5(14)² × 2(14)³ - 2(14)²f(14) = 70 × 980 - 980 × 5.488 - 392f(14) = 68.600 - 5.378.240 - 392f(14) = -5.309.248______________________________f(15) = 5(15) × 5(15)² - 5(15)² × 2(15)³ - 2(15)²f(15) = 75 × 1.125 - 1.125 × 6.750 - 450f(15) = 84.375 - 7.593.750 - 450f(15) = -7.509.825______________________________f(16) = 5(16) × 5(16)² - 5(16)² × 2(16)³ - 2(16)²f(16) = 80 × 1.280 - 1.280 × 8.192 - 512f(16) = 102.400 - 10.485.760 - 512f(16) = -10.383.872______________________________f(17) = 5(17) × 5(17)² - 5(17)² × 2(17)³ - 2(17)²f(17) = 85 × 1.445 - 1.445 × 9.826 - 578f(17) = 122.825 - 14.198.570 - 578f(17) = -14.076.323______________________________f(18) = 5(18) × 5(18)² - 5(18)² × 2(18)³ - 2(18)²f(18) = 90 × 1.620 - 1.620 × 11.664 - 648f(18) = 145.800 - 18.895.680 - 648f(18) = -18.750.528______________________________f(19) = 5(19) × 5(19)² - 5(19)² × 2(19)³ - 2(19)²f(19) = 95 × 1.805 - 1.805 × 13.718 - 722f(19) = 171.475 - 24.760.990 - 722f(19) = -24.590.237______________________________f(20) = 5(20) × 5(20)² - 5(20)² × 2(20)³ - 2(20)²f(20) = 100 × 2.000 - 2.000 × 16.000 - 800f(20) = 200.000 - 32.000.000 - 800f(20) = -31.800.800______________________________Semoga bisa membantu[tex] \boxed{ \colorbox{navy}{ \sf{ \color{lightblue}{ Answer\:by\: BLUEBRAXGEOMETRY}}}} [/tex]](https://id-static.z-dn.net/files/df0/0cdfeb9017b76024d7f4e323b421abfb.jpg)
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Last Update: Thu, 20 Oct 22