excise 9.2 question 2 (iv) 

Asked by rkrakesh1920 | 1st Feb, 2019, 09:14: PM

Expert Answer:

2log 103 + 3log 10-2 -  begin mathsize 16px style 1 third log space 5 to the power of negative 3 end exponent plus 1 half log space 4 end style
= 2 × 3 log 10 + 3 × (-2)log 10 + log 5 + begin mathsize 16px style 1 half log space 2 squared end style
= 6log 10 - 6 log10 + log 5 + log 2
= log 5 + log 2
= log 5 × 2
= log 10
= 1 

Answered by Sneha shidid | 2nd Feb, 2019, 12:55: PM