Request a call back

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

ICSE Class 8 Answered

Simplify:

(-8)^-2*5^-3*(-7)^-4*2^4/(-5)^-7*28^-3*16^4

Asked by Cl_narayan | 13 Jun, 2019, 04:58: PM
Expert Answer
open parentheses negative 8 close parentheses to the power of negative 2 end exponent cross times 5 to the power of negative 3 end exponent cross times open parentheses negative 7 close parentheses to the power of negative 4 end exponent cross times 2 to the power of 4 over open parentheses negative 5 close parentheses to the power of negative 7 end exponent cross times 28 to the power of negative 3 end exponent cross times 16 to the power of 4
equals fraction numerator 2 to the power of 4 cross times 16 to the power of 4 cross times open parentheses negative 5 close parentheses to the power of 7 over denominator open parentheses negative 8 close parentheses squared cross times 5 cubed cross times open parentheses negative 7 close parentheses to the power of 4 cross times 28 cubed end fraction
equals fraction numerator 2 to the power of 4 cross times 16 to the power of 4 cross times negative open parentheses 5 close parentheses to the power of 7 over denominator open parentheses 8 close parentheses squared cross times 5 cubed cross times open parentheses negative 7 close parentheses to the power of 4 cross times 28 cubed end fraction
equals fraction numerator negative 16 squared cross times open parentheses 5 close parentheses to the power of 4 over denominator 7 to the power of 6 end fraction
Answered by Arun | 15 Jun, 2019, 09:02: AM

Concept Videos

ICSE 8 - Maths
Asked by souravpaul19 | 24 Jun, 2022, 10:17: AM
ANSWERED BY EXPERT
ICSE 8 - Maths
Asked by mamtadobhal.5 | 13 Apr, 2022, 06:53: PM
ANSWERED BY EXPERT
ICSE 8 - Maths
Asked by guterimeena1977 | 08 Mar, 2022, 12:51: AM
ANSWERED BY EXPERT
ICSE 8 - Maths
Asked by ananya93696996 | 23 Aug, 2021, 08:26: PM
ANSWERED BY EXPERT
ICSE 8 - Maths
Asked by kpsingh.ks467 | 24 May, 2021, 05:33: PM
ANSWERED BY EXPERT
ICSE 8 - Maths
Asked by ashwellronaldr | 29 Mar, 2021, 08:30: PM
ANSWERED BY EXPERT
ICSE 8 - Maths
Asked by nihalcrj2006 | 12 Mar, 2021, 11:02: AM
ANSWERED BY EXPERT
ICSE 8 - Maths
Asked by kinggta29 | 25 Feb, 2021, 07:03: PM
ANSWERED BY EXPERT
ICSE 8 - Maths
Asked by saroms | 28 Nov, 2020, 08:28: PM
ANSWERED BY EXPERT
ICSE 8 - Maths
Asked by skvikrant888 | 04 Oct, 2020, 10:54: AM
ANSWERED BY EXPERT
×