Request a call back

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

ICSE Class 10 Answered

Please answer this question.
question image
Asked by Farheen1447 | 20 May, 2019, 04:38: PM
answered-by-expert Expert Answer
begin mathsize 16px style 4 to the power of straight x minus 1 end exponent space plus space 3 cross times 2 to the power of straight x plus 1 end exponent space minus space 64 space equals space 0
rightwards double arrow fraction numerator space 4 to the power of straight x space over denominator 4 end fraction space plus space 6 space cross times space 2 to the power of straight x space minus space 64 space equals space 0
rightwards double arrow space 4 to the power of straight x space plus space 24 cross times space 2 to the power of straight x space minus space 256 space equals space 0
rightwards double arrow space open parentheses 2 to the power of straight x close parentheses squared space plus space 24 cross times space 2 to the power of straight x space minus space 256 space equals space 0
rightwards double arrow space open parentheses 2 to the power of straight x close parentheses squared space space plus space 32 space 2 to the power of straight x space minus space 8 space 2 to the power of straight x space minus space 256 space equals space 0
rightwards double arrow 2 to the power of straight x open parentheses 2 to the power of straight x space plus space 32 close parentheses space minus space 8 open parentheses 2 to the power of straight x space plus space 32 close parentheses space equals space 0
rightwards double arrow space open parentheses 2 to the power of straight x space plus space 32 close parentheses space open parentheses 2 to the power of straight x space minus space 8 close parentheses space equals space 0
rightwards double arrow 2 to the power of straight x space equals space minus 32 space or space 2 to the power of straight x space equals space 8
2 to the power of straight x space equals space minus 32 space is space not space acceptable.
2 to the power of straight x space equals space 8
rightwards double arrow 2 to the power of straight x space equals space 2 cubed
rightwards double arrow space straight x space equals space 3 end style
Answered by Yasmeen Khan | 20 May, 2019, 05:37: PM
ICSE 10 - Maths
Asked by ronaldlhouvum | 22 Feb, 2024, 02:42: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Maths
Asked by kvanshulkumar613 | 20 Feb, 2024, 12:03: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Maths
Asked by mangadoddiswarnalatha | 19 Feb, 2024, 06:03: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Maths
Asked by salooni707 | 09 Feb, 2024, 01:08: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Maths
Asked by krithik127.sa | 08 Feb, 2024, 08:49: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Maths
3 i
question image
Asked by dasmahapatrashreetanuka | 08 Feb, 2024, 11:20: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Maths
Asked by 7217.sejashsjr | 05 Feb, 2024, 08:10: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Maths
Asked by chikkanna3749342 | 03 Feb, 2024, 11:21: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Maths
Asked by poorvajmanikantan | 02 Feb, 2024, 05:36: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
Get Latest Study Material for Academic year 24-25 Click here
×