Question

find the multiplicative inverse of the (i)-13 (ii) -13 /19​

Answer 1

Answer:

-13*1/13= -1

-13/19 *19/13 = 1

Answer 2

Answer:

(i)- -1/13

(ii)- -19/13

Step-by-step explanation:

(i)- Because,

-13•x= 1

=] x= -1/13

(ii)- Because,

-13/19•x=1

=]. x= 1/-13/19

=]. x = -19/13