24-08-2020
Mathematics

contestada

Evaluate the expression (7+6i)−(−9−8i) and write the result in the form a+bi.

Respuesta :

musiclover10045 musiclover10045

24-08-2020

Remove the parentheses and combine the like terms:

7 - -9 = 7+ 9 = 16

6i - -8i = 6i +8i = 14i

The answer is 16 + 14i

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