Question

If log ₁₀ x = p, express the following in terms of x: 10^2-p 

Answer 1

10^2-p 
log ₁₀ x = p
⇒ x = 10^p 
∴ 10^2-p
= 10² . 10^-p
= 100 . x^-1
= `(100)/x`.