Choose from below the correct response/s for the following:
When we multiply two complex numbers
$z_1 = r_1 \text{cis} (\theta_1)$ z_1 = r_1 \text{cis} (\theta_1) and $z_2 = r_2 \text{cis} (\theta_2)$ z_2 = r_2 \text{cis} (\theta_2)
we:

Question

Choose from below the correct response/s for the following: When we multiply two complex numbers   z_1 = r_1 	ext{cis} (	heta_1)  and   z_2 = r_2 	ext{cis} (	heta_2)   we:

Answer

add the arguments   	heta_1  and   	heta_2 .

Answer

add the magnitudes   r_1  and   r_2 .

Answer

multiply the magnitudes   r_1  and   r_2 .

Answer

multiply the arguments   	heta_1  and   	heta_2 .

Crowdly

Choose from below the correct response/s for the following: When we multiply two...

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