Math, asked by Banavathharsha7155, 11 months ago

If 1 / 9! + 1 / 10! = x / 11!, find the value of ''x''.

Answers

Answered by Sid234

12

Answer:

1/9! + 1/10! = x/11!

1/9! + 1/10*9! = x/11!

1/9! { 1 + 1/10 } = x/11*10*9!

1+ 1/10 = x/11*10

11/10 = x/11*10

11 =x/11

11*11 = x

x = 121

hope u understand!!

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