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8 June, 19:33

Write the complex number z=-10+8i in polar form

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  1. 8 June, 19:46
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    Hello:

    the polar form is : z = |z |*e^ (iθ)

    z=-10+8i

    |z | = √ ((-10) ² + (8) ²) = √ (164)

    cos θ = - 10/√ (164)

    sinθ = 8/√ (164)

    find θ by arctan (8/-10)
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