Question

{(1/3)^-1-(1/5)^-1}^-1

Answer 1

Answer:

1/-2

Step-by-step explanation:

(1/3)^-1=3/1=3

(1/5)^-1=5/1=5

{(1/3)^-1-(1/5)^-1}

=>3-5

=>-2

-2^-1

=>1/-2

ANSWER IS 1/-2