Question

What is the multiplicative identity of the complex number –3 + 5i?

Answer 1

Multiplicative identity of the complex number is another complex number x + iy such that
(-3+5i)((x+iy)=1
solve for x and y and plug back to get the answer.

Answer 2

Don't get?

Answer 3

nope

Answer 4

ok, good luck

Answer 5

expand the parentheses and bring like terms together
equate real and imaginary parts to get 2 equations in x and y
to solve