Question

If log16X = ? and log, 0.125 = -3, then the value of logo.25 (A) 1 (C) 2 (B) -1 (D) 4 Teleo- leg- ond R 1 the

JEE/Engineering Exams

Maths

Solution

156

4.0 (1 ratings)

( x / y=8 / 2=4 ) ( Rightarrow begin{array}{ll}Rightarrow quad(0.25)^{a}=4 & Rightarrow(1 / 4)^{9}=4 -(4)^{-a}=(4)^{1} & text { Thes }, a=-1end{array} )