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The product of 5 – 2i and i is1) 72) 2 + 5i3) 5 – 2i4) -2 + 5i

User Filnik
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1 Answer

11 votes
11 votes

Answer:

2) 2 + 5i

Step-by-step explanation

Fom the given question, we are find the product of 5-2i and i

i(5-2i)

Expand

= 5i - 2(i^2)

From complex number i^2 = -1

Substitute

= 5i - 2(-1)

= 5i + 2

= 2 + 5i

Hence the product is 2 + 5i

User Munther Jaber
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