Question

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

Answer 1

Answer:

C

Step-by-step explanation:

Answer 2

Answer:It’s C

Step-by-step explanation: Edge 2020