Question

If Iog ₁₀ a = x, log ₁₀ b = y and log ₁₀ c = z, find 
10^{3y -1} in terms of b

Answer 1

10^{3y -1} in terms of b
log ₁₀ b = y
⇒ b = 10^y 
10^{3y -1}
= (10 ^y)³ . 10^-1
= `"b"^3/(10)`.