Question

Write the following expressions as logN and find their values wherever possible log2+log5

Answer 1

let log2+log5 = x
now,
=> log(2×5)=x

$log_{x}(10)$

Answer 2

HEY mate here is your answer.

log2+log 5=log(2#5)=log10 =1(answer)

whenever any base is not given then it is considered as the base 10 so the answer is 1.

hope it helps you.