Math, asked by ankitgoyal16, 1 year ago

how to solved it upper questions as show in picture

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Answered by anshumalinigogi

1

Answer:

1/6! = 6*5*4*3*2*1 = 1/720

1/7! = 7*6*5*4*3*2*1 = 1/5040

x/8! = 8*7*6*5*4*3*2*1 = x/40320

1/720+1/5040 = x/40320

5040+720 whole divided by 3628800 = x/40320

x = 5760*40320 whole divided by 3628800

x = 232243200/3628800

x = 64

option (B)

Step-by-step explanation:

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