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CBSE Class 8 Answered

(2/3)raise to-2

Asked by priyanshnarola58.tl | 04 May, 2020, 07:03: PM
Expert Answer
begin mathsize 16px style open parentheses 2 over 3 close parentheses to the power of negative 2 end exponent
equals 1 over open parentheses 2 over 3 close parentheses squared............. space straight a to the power of negative straight n end exponent equals 1 over straight a to the power of straight n
equals space 3 squared over 2 squared
equals 9 over 4 end style
Answered by Yasmeen Khan | 04 May, 2020, 09:37: PM
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