find modulas and amplitude of √3 + √2i
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Modulas of √3 + √2i
|z| = √ x² + y² ( X = Re(z) and y = I'm(z)
|z| = √ (√3)²+(√2)²
|z| = √3+2
|z| = √5
note |z| = r
Amplitude
Let theta = ©
tan ©. = |y/x|
tan©. = |√2/√3|
tan©. = √2/√3
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