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Simplify the expression to a + bi form: 49+√7-√81 + √-175

Simplify the expression to a + bi form: 49+√7-√81 + √-175
asked 51.8k views
3 votes
Simplify the expression to a + bi form:
49+√7-√81 + √-175

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User Seyed Abbas
by
7.6k points

1 Answer

3 votes

Answer:

a = 40 + root(7) , b = 5 root(7)

Explanation:


49 + √(7) - √(81) + √(-175)\\ = 49+√(7)-9+5√(7)i\\ = 40+√(7) + 5√(7)i

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User Doubleplusgood
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