ICSE Class 9 Answered
Express as a single logarithm:-
3+1/2 log10 9-2 log10 5
Asked by janhavitopkhane68.9spicertl | 24 Jul, 2020, 07:57: PM
Expert Answer
3 + 1/2 log10 9 - 2 log10 5
= 3 + 1/2 log10 32 - log10 52
= 3 + 1/2 x 2 log10 3 - log10 25
= 3 + log10 3 - log10 25
= 3 + log10 (3/25)
= 3 log10 10 + log10 (3/25)
= log10 103 + log10 75
= log10 (1000 x 3/25)
= log10 1200
Answered by Renu Varma | 25 Jul, 2020, 06:14: PM
Concept Videos
-
Logarithms
Logarithms, Logarithms
ICSE 9 - Maths
Asked by kdimple765 | 18 Dec, 2022, 07:10: PM
ANSWERED BY EXPERT
ICSE 9 - Maths
Asked by parmarn9428 | 11 May, 2022, 09:25: AM
ANSWERED BY EXPERTICSE 9 - Maths
Asked by shivaink8 | 17 Feb, 2022, 05:50: PM
ANSWERED BY EXPERTICSE 9 - Maths
Asked by vreena8770 | 07 Sep, 2021, 10:04: PM
ANSWERED BY EXPERTICSE 9 - Maths
Asked by chatterjeesomenath76 | 20 Jul, 2021, 08:45: PM
ANSWERED BY EXPERTICSE 9 - Maths
Asked by janhavitopkhane68.9spicertl | 26 Jul, 2020, 05:14: PM
ANSWERED BY EXPERTICSE 9 - Maths
Asked by janhavitopkhane68.9spicertl | 24 Jul, 2020, 07:57: PM
ANSWERED BY EXPERTICSE 9 - Maths
Asked by muskaanabdullah71.9spicertl | 22 Jun, 2020, 03:46: PM
ANSWERED BY EXPERT
