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Find x and y. 6x+7iy=18-21i a.x = 3, y = -3c.x = -5, y = 6 b.x = 8, y = -1d.x = 6, y = 18

Find x and y. 6x+7iy=18-21i a.x = 3, y = -3c.x = -5, y = 6 b.x = 8, y = -1d.x = 6, y = 18
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4 votes

Find x and y. 6x+7iy=18-21i

a.x = 3, y = -3c.x = -5, y = 6

b.x = 8, y = -1d.x = 6, y = 18  



 


asked
User Abdullah Adeeb
by
8.0k points

1 Answer

5 votes
Hello,

6x+7iy=18-21i
==>
6x=18==>x=3
and
7y=-21==>y=-3

Answer A

answered
User Agoldis
by
8.5k points
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