Question

Log6 1296

3
4
-4
6

Answer 1

let Log₆ 1296 = x
then ...
6^x = 1296

try some powers of 6.
e.g. 6^2 = 36
6^3 = 216
....

Answer 2

Log6 1296 = x.
6^x = 1296,
x*Log 6 = Log1296,
X = Log1296/Log6 = 4.