How to subtract complex numbers

Practice Questions

ACT Math › How to subtract complex numbers

Questions
5
1

Complex numbers take the form , where is the real term in the complex number and is the nonreal (imaginary) term in the complex number.

Which of the following isincorrect?

2

Subtract from , given:

3

Complex numbers take the form , where is the real term in the complex number and is the nonreal (imaginary) term in the complex number.

Simplify:

4

Complex numbers take the form , where is the real term in the complex number and is the nonreal (imaginary) term in the complex number.

Which of the following equations simplifies into ?

5

Simplify the exponent,

.

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