Respuesta :

Answer:

Step-by-step explanation:

p-q= 5-2i-(-3+7i) = 5-2i+3-7i = 8-9i

adioabiola

The expression in the form a+bi of p-q according to the question is; 8 -9i

Since, p=5-2i and q=-3+7i.

Therefore, p-q can be evaluated as follows;

  • 5 - 2i -(-3+7i)

  • = 5+3 -2i -7i

  • = 8 - 9i

Therefore, a = 8 and b = -9

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