simplify this and get the answer.
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hey!
when the power is negative the fraction is reciprocated .
so 1/2 ^-3 becomes 2^3 and all the other fractions also
so it becomes 1/2 + 1/3 + 1/4 will become 2 + 3 + 4 due to negative power .
= (2+3+4) / 3^2
=9/9
=1
ans. 1
hope it helps
when the power is negative the fraction is reciprocated .
so 1/2 ^-3 becomes 2^3 and all the other fractions also
so it becomes 1/2 + 1/3 + 1/4 will become 2 + 3 + 4 due to negative power .
= (2+3+4) / 3^2
=9/9
=1
ans. 1
hope it helps
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