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Find x in each of the following : x/10! = 1/8! + 1/9! 

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Find x in each of the following : \(\frac{x}{10!}\) = \(\frac{1}{8!}\) + \(\frac{1}{9!}\)

x/10! = 1/8! + 1/9!

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Best answer

We have,

x/10! = 1/8! + 1/9!

We can write as,

10! = 10 × 9! 

9! = 9 × 8! 

By putting these values,

Hence, 

x = 100

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