Question

multiplicative inverse of (-1)×(-2/5)​

Answer 1

Answer:

Step

-by-step explanation:

Answer 2

Answer:

Multiplicative inverse of 2+5i=

2+5i

1

=

2+5i

1

×

2−5i

2−5i

=

4−25i

2

2−5i

=

29

2−5i

=

29

2

−

29

5

i

Hence, multiplicative inverse of 2+5i=

29

2

−

29

5

i.