3 years ago

Multiply (4+I)(1-5i)

Mathematics

1 answer:

Svetllana [295]3 years ago

6 0

The rule to remember for this problem is: i^2 = -1
(4 + i)(1 - 5i)
4 - 20i + i - 5i^2
4 - 19i + 5
9 - 19i

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