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What value of d makes the equation -2 +3i+ 12i = 9i-(2-di) true?​
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5 votes
What value of d makes the equation -2 +3i+ 12i = 9i-(2-di) true?​

User Prez
by
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1 Answer

6 votes

Answer:

d = 6

Explanation:

-2 +3i+ 12i = 9i-(2-di)

-2 + 15i = 9i - 2 + di

-2 + 15i = -2 + 9i + di

6i = di

6 = d

User Slybitz
by
5.2k points
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