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Which complex number is equivalent to (7-9i)-(-1+3i)?

Which complex number is equivalent to (7-9i)-(-1+3i)?
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Which complex number is equivalent to (7-9i)-(-1+3i)?

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User Laoyur
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1 Answer

5 votes
just like algebra
i lis like x
distribute invisible -1 to second set
-1(-1+3i)=1-3i

now we have
7-9i+1-3i
8-12i
answered
User B Kalra
by
8.7k points
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