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2 years ago

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Which values of x and y would make the following expression represent a real number? (4 + 5i)(x + yi) x = 4, y = 5 x = –4, y = 0

x = 4, y = –5 x = 0, y = 5

2 answers:

soldier1979 [14.2K]2 years ago

7 0

Answer:

C

Step-by-step explanation:

Svetllana [295]2 years ago

3 0

Answer:It’s C

Step-by-step explanation: Edge 2020

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