Question

1. When simplified, (a^-1 + b^-1)^-' is equal to​

Answer 1

Answer:

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Step-by-step explanation:

If you have meant

(a−1+b−1)−1

(a−1+b−1)−1

it is equal to

1a−1+b−1=11a+1b=abb+a

1a−1+b−1=11a+1b=abb+a

multiplying the numerator & the denominator by abab

assuming a,ba,b to be non-zero numbers