Question

*What is the imaginary part of (3 + 2i)(2 − i)?*

1️⃣ 1
2️⃣ −i
3️⃣ 8
4️⃣ 8i​

Answer 1

Answer:

$(3 + 2i)(2 - i) \\ 6 - 3i + 4i - 2 {i}^{2} \: \: \: \: \: \: {i}^{2} = - 1\ \\ 6 - 3i + 4i - 2( - 1) \\ 6 - 3i + 4i + 2 \\ 8 + 1i$

hence answer is

1️⃣ 1