Request a call back

Join NOW to get access to exclusive study material for best results

ICSE Class 9 Answered

 question 1]
log 5 + 16 log(625/6) + 12 log(4/375) + 7 log(81/1250)
 
question 2]
log (a-b)/log 5 = log 4/log1/2 = log a+b/log 2
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Asked by Ishita | 27 Oct, 2017, 02:27: PM
answered-by-expert Expert Answer
begin mathsize 16px style equals log 5 plus 16 left parenthesis log 5 to the power of 4 minus log 6 right parenthesis plus 12 left parenthesis log 2 squared minus log space 375 right parenthesis plus 7 left square bracket log 3 to the power of 4 minus log left parenthesis 5 to the power of 4 cross times 2 right parenthesis right square bracket
equals log space 5 plus 64 log 5 minus 16 log left parenthesis 2 cross times 3 right parenthesis plus 24 log 2 minus 12 log left parenthesis 5 cubed cross times 3 right parenthesis plus 28 log 3 minus 7 log left parenthesis 5 to the power of 4 cross times 2 right parenthesis
equals 65 log 5 minus 16 log 2 minus 16 log 3 plus 24 log 2 minus 36 log 5 minus 12 log 3 plus 28 log 5 minus 7 log 2
equals log 5 plus log 2
equals log left parenthesis 5 cross times 2 right parenthesis
equals log 10
equals 1 end style
Answered by Nooren | 04 Dec, 2017, 03:13: PM

Concept Videos

ICSE 9 - Maths
Asked by shreyaiyer2609 | 13 Jan, 2024, 07:04: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 9 - Maths
Asked by kdimple765 | 18 Dec, 2022, 07:10: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 9 - Maths
Q2.
question image
Asked by sksraghav67 | 07 Jul, 2022, 08:12: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 9 - Maths
Asked by parmarn9428 | 11 May, 2022, 09:25: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 9 - Maths
Asked by sayakkar2 | 22 Feb, 2022, 11:13: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 9 - Maths
Asked by shivaink8 | 17 Feb, 2022, 05:50: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 9 - Maths
Asked by vreena8770 | 07 Sep, 2021, 10:04: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 9 - Maths
Asked by chatterjeesomenath76 | 20 Jul, 2021, 08:45: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 9 - Maths
Asked by janhavitopkhane68.9spicertl | 26 Jul, 2020, 05:14: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 9 - Maths
Asked by janhavitopkhane68.9spicertl | 24 Jul, 2020, 07:57: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
Get Latest Study Material for Academic year 24-25 Click here
×