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Please help for #4 (an explanation would be great)

Please help for #4 (an explanation would be great)-example-1
User NKSM
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7.6k points

2 Answers

6 votes

Answer:

-36.7

Explanation:

User Aclima
by
8.6k points
1 vote

Answer:

15i√6

Explanation:

5√(54)(-1) = 5√(9)(6)(-1) = 5(3)i√6 = 15i√6

User Gnalck
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7.4k points

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