Question

(1÷3)^(-2)+(1÷2)^(-2)+(1÷4)^(-2),it is exponent question,by (a^m×b^m)=(ab)^m..i wrote its answer=81, question is of 1 mark...its answer is 29 but logically I do correct so how many mark I gain???

Answer 1

Here is your answer....
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