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Mathematics, 30.11.2020 22:50 granta1

Let z = 19 + i and w = 4 + 10i. What is the first step in determining zw?

Replace i2 with –1.
Multiply z by the conjugate of w.
Apply the distributive property or FOIL.
Combine the corresponding real and imaginary parts.

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Let z = 19 + i and w = 4 + 10i. What is the first step in determining zw?

Replace i2 wi...

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