Quiz (619/620) Factorial :1. 6! + 3! = ...2. 8! + 4! = ...3. 10! - 9! = ...4. 13! x 2! = ...5. 12! x 3! = ...

Question

Quiz (619/620) Factorial :1. 6! + 3! = ...2. 8! + 4! = ...3. 10! - 9! = ...4. 13! x 2! = ...5. 12! x 3! = ...​

MySweet022 · Accepted Answer

1)6! = .....= (6 × 5 × 4 × 3 × 2 × 1)= (30 × 4 × 3 × 2 × 1)= (120 × 3 × 2 × 1)= (360 × 2 × 1)= (720 × 1)= 720[tex] \ [/tex]3! = ....= (3 × 2 × 1)= (6 × 1)= 6[tex] \ [/tex]6! + 3! = ...= 720 + 6 = 726 [tex] \ \ [/tex]2) 8! = (8 × 7 × 6 × 5 × 4 × 3 × 2 × 1)8! = (56 × 6 × 5 × 4 × 3 × 2 × 1)8! = (336 × 5 × 4 × 3 × 2 × 1)8! = (1.680 × 4 × 3 × 2 × 1)8! = (6.720 × 3 × 2 × 1)8! = (20.160 × 2 × 1)8! = 40.320[tex] \ [/tex]4! = .....= (4 × 3 × 2 × 1)= (12 × 2 × 1)= (24 × 1)= 24[tex] \ [/tex]8! + 4! = ...= 40.320 + 24 = 40.344 [tex] \ \ [/tex]3) 10! = .....= (10 × 9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1)= (10 × 72 × 7 × 6 × 5 × 4 × 3 × 2 × 1)= (10 × 504 × 6 × 5 × 4 × 3 × 2 × 1)= (10 × 3.024 × 5 × 4 × 3 × 2 × 1)= (10 × 15.120 × 4 × 3 × 2 × 1)= (10 × 60.480 × 3 × 2 × 1)= (10 × 181.440 × 2 × 1)= (10 × 362.880 × 1)= (3.628.800 × 1)= 3.628.800[tex] \ [/tex]9! = ....= (9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1)= (72 × 7 × 6 × 5 × 4 × 3 × 2 × 1)= (504 × 6 × 5 × 4 × 3 × 2 × 1)= (3.024 × 5 × 4 × 3 × 2 × 1)= (15.120 × 4 × 3 × 2 × 1)= (60.480 × 3 × 2 × 1)= (181.440 × 2 × 1)= (362.880 × 1)= 362.880[tex] \ [/tex]10! - 9! = ...= 3.628.800 - 362.880= 3.265.920[tex] \ \ [/tex]4) 13! = .....= (13 × 12 × 11 × 10 × 9 × 8 × 7 × 6× 5 × 4 × 3 × 2 × 1)= (13 × 132 × 10 × 9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1)= (13 × 1.320 × 9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1)= (13 × 11.880 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1)= (13 × 95.040 × 7 × 6 × 5 × 4 × 3 × 2 × 1)= (13 × 665.280 × 6 × 5 × 4 × 3 × 2 × 1)= (13 × 3.991.680 × 5 × 4 × 3 × 2 × 1)= (13 × 19.958.400 × 4 × 3 × 2 × 1)= (13 × 79.833.600 × 3 × 2 × 1)= (13 × 239.500.800 × 2 × 1)= (13 × 479.001.600 × 1) = (6.227.020.800 × 1) = 6.227.020.800[tex] \ [/tex]2! = ....= (2 × 1) = 2[tex] \ [/tex]13! x 2! = ...= 6.227.020.800 × 2 = 12.454.041.600[tex] \ \ [/tex]5) 12! = .....= (12 × 11 × 10 × 9 × 8 × 7 × 6× 5 × 4 × 3 × 2 × 1)= (132 × 10 × 9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1)= (1.320 × 9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1)= (11.880 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1)= (95.040 × 7 × 6 × 5 × 4 × 3 × 2 × 1)= (665.280 × 6 × 5 × 4 × 3 × 2 × 1)= (3.991.680 × 5 × 4 × 3 × 2 × 1)= (19.958.400 × 4 × 3 × 2 × 1)= (79.833.600 × 3 × 2 × 1)= (239.500.800 × 2 × 1)= (479.001.600 × 1) = 479.001.600[tex] \ [/tex]3! = ....= (3 × 2 × 1)= (6 × 1)= 6[tex] \ [/tex]12! x 3! = ...= 479.001.600 × 6 = 2.874.009.600

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Quiz (619/620) Factorial :1. 6! + 3! = ...2. 8!

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Quiz (619/620) Factorial :1. 6! + 3! = ...2. 8!

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