Question

please answer quickly ​

Answer 1

Answer:

ans.

a) -1/1

=-1

b)-13/19

=10/-13

Answer 2

Answer:

a) -1

b) -19/13

if you are wondering how we got -1 as the multiplicative inverse its because of this :

-1/1 (every number has the denominator 1)

and -1/1 is always written as -1