VannahLovesGod VannahLovesGod

21-01-2020
Mathematics

contestada

If x=3+5i and y=-2+7i, what is y-x?

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oladipupog80 oladipupog80

22-02-2020

Answer:

-5+2i

Step-by-step explanation:

x = 3 + 5i , y = - 2 + 7i

y - x = - 2 + 7i - (3 + 5i)

= -2 + 7i - 3 - 5i

Collect like terms

-2 -3 + 7i - 5i

-5 + 2i

Therefore y-x = -5 + 2i

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