Request a call back

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

ICSE Class 8 Answered

Simplify: 1.(2^-1-3^-1)/(4^-1+6^-1) 2.[(1/2)^-1/(1/4)^-1]*(5/2)^-3 3.(-7)^-2*3^-1*11^-2*a^-4/22^-4*21^-3*a^-6 4.(-8)^-2*5^-3*(-7)^-4*2^4/(-5)^-7*28^-3*16^4
Asked by Cl_narayan | 13 Jun, 2019, 12:47: PM
answered-by-expert Expert Answer
begin mathsize 16px style fraction numerator open parentheses 2 to the power of negative 1 end exponent minus 3 to the power of negative 1 end exponent close parentheses over denominator 4 to the power of negative 1 end exponent plus 6 to the power of negative 1 end exponent end fraction
equals fraction numerator begin display style 1 half minus 1 third end style over denominator begin display style 1 fourth plus 1 over 6 end style end fraction
equals fraction numerator begin display style fraction numerator 3 minus 2 over denominator 6 end fraction end style over denominator begin display style fraction numerator 3 plus 2 over denominator 12 end fraction end style end fraction
equals fraction numerator begin display style 1 over 6 end style over denominator begin display style 5 over 12 end style end fraction
equals 1 over 6 cross times 12 over 5
equals 2 over 5 end style
Answered by Sneha shidid | 13 Jun, 2019, 02:20: PM
ICSE 8 - Maths
Asked by Vivek42agrawal | 19 Feb, 2024, 10:46: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 8 - Maths
Asked by tejalnayak1985 | 30 Jan, 2024, 08:05: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 8 - Maths
Asked by Harshitasingh30jul2010 | 23 Feb, 2023, 05:03: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 8 - Maths
Asked by kabeerknp63 | 20 Jan, 2023, 08:57: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 8 - Maths
Asked by kabeerknp63 | 20 Jan, 2023, 08:56: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 8 - Maths
Asked by souravpaul19 | 24 Jun, 2022, 10:17: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 8 - Maths
Asked by mamtadobhal.5 | 13 Apr, 2022, 06:53: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 8 - Maths
Asked by guterimeena1977 | 08 Mar, 2022, 12:51: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 8 - Maths
Asked by ananya93696996 | 23 Aug, 2021, 08:26: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 8 - Maths
Asked by kpsingh.ks467 | 24 May, 2021, 05:33: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
Get Latest Study Material for Academic year 24-25 Click here
×