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  • 22-06-2021
  • Mathematics
contestada

The product of (3+2i) and a complex number is (17+7i)

The complex number is______

Respuesta :

Adetunmbiadekunle Adetunmbiadekunle
  • 27-06-2021

Answer:

The complex number is;

37 + 55i

Step-by-step explanation:

Here, we want to find the product of the two

We proceed as follows;

(3 + 2i)(17+ 7i)

= 3(17 + 7i) + 2i(17 + 7i)

= 51 + 21i + 34i + 14(i)^2

Recall; i = √(-1)

Thus, we have it that;

51 + 55i -14

= 51-14 + 55i

= 37 + 55i

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