Math, asked by 26425angelaa, 1 month ago

the value of 1/2 ^-2+1/5^-2+1/7^-1
pls answer fast

Answers

Answered by Prakashjaincugl

0

Step-by-step explanation:

first put the property of exponents as a^2 and b^2.It would be a×b^2 then solve as per the question

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