Question

2log10^5+log10^8-1/2log10^4

Answer 1

Mainu ki pta...……………

Answer 2

2 log 10^5 + log 10 ^8 - 1/2 log 10 ^4
=2*5 log 10 + 8 log 10 - 1/2 *4 log10
=10 log10 + 8 log 10 - 2 log 10
as log 10=1
=10 *1 +8*1-2*1
=10 +8-2
=16