Solve log2x3 log2x2Solutionlog2x3 log2x2 3log2x log2x2 s
Solve:
log2(x3) = (log2(x))2
Solution
log2(x3) = (log2(x))2
==> 3log2(x) = (log2(x))2 since ln ab = b lna
==> (log2(x))2 - 3log2(x) = 0
==> log2(x) [ log2(x) - 3] = 0
==> log2(x) = 0 , log2(x) = 3
==> x = 20 , x = 23 since if logb a = c ==> a = bc
==> x = 1 , 8
Hence solution for given equation is x = 1 , x = 8

