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Write the sum or difference in the standard form a + bi. ( 7 + 5i) - ( -9 + i)

Write the sum or difference in the standard form a + bi. ( 7 + 5i) - ( -9 + i)
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2 votes
Write the sum or difference in the standard form a + bi. ( 7 + 5i) - ( -9 + i)

User Knightofni
by
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1 Answer

2 votes
(7 + 5i) - ( -9 + i)
= 7 + 5i - (-9) - (i)
= 7 + 5i + 9 - i
= 16 + 4i

= 4i + 16
User Noman Khan
by
8.1k points
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