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Mathematics 19 Online
OpenStudy (purplemexican):

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

OpenStudy (anonymous):

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.

OpenStudy (anonymous):

Don't get?

OpenStudy (purplemexican):

nope

OpenStudy (anonymous):

ok, good luck

OpenStudy (welshfella):

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

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