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CBSE Class 8 Answered

2^-6 x (-7)^-2
Asked by ajayrath7 | 06 Jun, 2017, 10:37: AM
answered-by-expert Expert Answer
begin mathsize 16px style 2 to the power of negative 6 end exponent cross times open parentheses negative 7 close parentheses to the power of negative 2 end exponent equals 1 over 2 to the power of 6 cross times fraction numerator 1 over denominator left parenthesis negative 7 right parenthesis squared end fraction equals 1 over 64 cross times 1 over 49 equals 1 over 3136 end style
Answered by Rashmi Khot | 06 Jun, 2017, 12:25: PM

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