Ask a Doubt
Request a call back

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

ICSE Class 8 Answered

(3/8) to the power -2 * (4/5) to the power -3
Asked by samruddhikhedkar85.8spicertl | 02 Jun, 2020, 09:36: PM
Expert Answer
begin mathsize 16px style open parentheses 3 over 8 close parentheses to the power of negative 2 end exponent cross times open parentheses 4 over 5 close parentheses to the power of negative 3 end exponent equals 1 over open parentheses 3 over 8 close parentheses squared cross times 1 over open parentheses 4 over 5 close parentheses cubed space space space....... straight a to the power of negative straight m end exponent equals 1 over straight a to the power of straight m equals 8 squared over 3 squared cross times 5 cubed over 4 cubed equals fraction numerator 4 squared cross times 2 squared over denominator 3 squared end fraction cross times 5 cubed over 4 cubed equals fraction numerator 4 squared cross times 4 to the power of negative 3 end exponent cross times 2 squared cross times 5 cubed over denominator 3 squared end fraction equals fraction numerator 4 to the power of 2 minus 3 end exponent cross times 2 squared cross times 5 cubed over denominator 3 squared end fraction space space....... straight a to the power of straight m cross times straight a to the power of straight n equals straight a to the power of straight m plus straight n end exponent equals fraction numerator 2 squared cross times 5 cubed over denominator 2 squared cross times 3 squared end fraction equals 125 over 9 end style
Answered by Yasmeen Khan | 03 Jun, 2020, 09:06: AM

Concept Videos

Multiple Choice Questions Practice Test Subjective Questions Webinar Subjective Questions Pre Board Assessment
Answered Unanswered My Questions My Answers
ICSE 8 - Maths
answers
Asked by kabeerknp63 | 20 Jan, 2023, 08:57: PM
ANSWERED BY EXPERT
ICSE 8 - Maths
1 answer
Asked by kabeerknp63 | 20 Jan, 2023, 08:56: PM
ANSWERED BY EXPERT
ICSE 8 - Maths
Compute: (125)^2/3 ÷ (25/625)^-1/4
Asked by souravpaul19 | 24 Jun, 2022, 10:17: AM
ANSWERED BY EXPERT
ICSE 8 - Maths
explain q 9 of ex 2 b
Asked by mamtadobhal.5 | 13 Apr, 2022, 06:53: PM
ANSWERED BY EXPERT
ICSE 8 - Maths
Find the value of x (4/3) ^ - 5 * (4/3) ^ - 4 = (3/4) ^ (- 2x - 1)​
Asked by guterimeena1977 | 08 Mar, 2022, 12:51: AM
ANSWERED BY EXPERT
ICSE 8 - Maths
(-2.1)²
Asked by ananya93696996 | 23 Aug, 2021, 08:26: PM
ANSWERED BY EXPERT
ICSE 8 - Maths
(3-¹×3-²)÷3-³
Asked by kpsingh.ks467 | 24 May, 2021, 05:33: PM
ANSWERED BY EXPERT
ICSE 8 - Maths
how to evaluate
Asked by ashwellronaldr | 29 Mar, 2021, 08:30: PM
ANSWERED BY EXPERT
ICSE 8 - Maths
x-¹ y-¹/x-¹+y-¹
Asked by nihalcrj2006 | 12 Mar, 2021, 11:02: AM
ANSWERED BY EXPERT
ICSE 8 - Maths
Evaluat (2^0+3^-1)×4^-1          
Asked by kinggta29 | 25 Feb, 2021, 07:03: PM
ANSWERED BY EXPERT
My Class Videos Tests ₹ Plans Ask a Doubt
Free Sample Papers - Click Here
×