Question

[(-2)-¹)]-¹ equal to
​

Answer 1

Answer:

-2

Step-by-step explanation:

(1/-2)^-1

= -2

Answer 2

Answer:

Correct option is

B

x+y

xy

(x

−1

+y

−1

)

−1

=(

x

1

+

y

1

)

−1

=(

xy

x+y

)

−1

=

x+y

xy