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ICSE Class 8 Answered

By what number should (-6) to the power  (-1) be multiplied to get the product as (15) to the power (-1)  
Asked by sangeethavelu | 16 Aug, 2019, 06:44: PM
Expert Answer
let space straight x space be space the space number open parentheses negative 6 close parentheses to the power of negative 1 end exponent cross times straight x equals open parentheses 15 close parentheses to the power of negative 1 end exponent straight x equals open parentheses 15 close parentheses to the power of negative 1 end exponent over open parentheses negative 6 close parentheses to the power of negative 1 end exponent equals fraction numerator negative 6 over denominator 15 end fraction
Answered by Arun | 17 Aug, 2019, 08:34: AM

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