IF 1/8! + 1/9! = x/10! Then find the value of x - Maths - Linear Inequalities

Question

IF 1/8! + 1/9! = x/10! Then find the value of x

Manbar Singh · Accepted Answer

18! + 19! = x10!⇒18! + 19 × 8!  = x10×9×8!⇒1 + 19 = x90⇒x90 = 109⇒x = 100

IF 1/8! + 1/9! = x/10! . Then find the value of x .