acorn1125 acorn1125

07-02-2021
Mathematics

contestada

4. If (3 + bi) + (7 – 2i) = 10 + 6i, find the value of b.

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jcherry99 jcherry99

07-02-2021

Answer:

b = 8

Step-by-step explanation:

The real part of the givens add correctly.

bi - 2i = 6i Add 2i to both sides.

bi = 6i + 2i

bi = 8i The i's will cancel

b = 8

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