☆ Plzz slove nd explation
12/Aug/2019, 08:43 AM Ask Your Friend to help you Via Facebook or WhatApp.
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There is another method also to slove this.
directly take 81 = 3^4
then compare with the given equation.
You get the value of m=3
the put the value in the equation.
m-1= 3-1=>2---> Ans