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CBSE Class 8 Answered

find x so that 5/7-³ x 5/7-11
Asked by amarjeettamrajar32 | 18 Aug, 2021, 10:41: PM
answered-by-expert Expert Answer
Assuming the question as 
open parentheses 5 over 7 close parentheses to the power of negative 3 end exponent cross times open parentheses 5 over 7 close parentheses to the power of negative 11 end exponent equals open parentheses 5 over 7 close parentheses to the power of 7 straight x end exponent minus 3 minus 11 equals 7 straight x straight x equals negative 2
Answered by Arun | 19 Aug, 2021, 04:00: PM

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