2 years ago

What is the product of (4i) and (4+i)

Mathematics

2 answers:

Charra [1.4K]2 years ago

5 0

Answer:

-4 + 16 i

Step-by-step explanation:

You are dealing with imaginary numbers so i dont remember y but i know that it is that answer

Troyanec [42]2 years ago

3 0

Answer:

- 4 + 16i.

Step-by-step explanation:

4i(4 + i)

= 16i + 4i^2 Now i^2 = -1 so we have:

16i - 4 (answer)

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