Question

Simplify the following:-
a⁻¹ + b⁻¹÷ (ab)⁻¹

Answer 1

Step-by-step explanation:

(1/a)1 +(1/b)1 ÷(1/ab)1

1/a +1/b ÷1/ab

ab/a+b

Answer 2

Answer:

a^-1+b^-1÷(ab)^-1

cancel a^-1 and a^-1

b^-1 and b^-1

=0

Step-by-step explanation:

• write in p/q form
• cancel a^-1 and b^-1
• thatsall your answer is 0
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