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PLEASE HELP !!! which choices are equivalent to square root of -4???

PLEASE HELP !!! which choices are equivalent to square root of -4???
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2 votes
PLEASE HELP !!! which choices are equivalent to square root of -4???

PLEASE HELP !!! which choices are equivalent to square root of -4???-example-1
User Oliver Kranz
by
8.4k points

2 Answers

5 votes
Answer: A) 2i

√-4 is a complex number and its square root is another complex number ‘2i’.
User Zerodx
by
8.5k points
10 votes

Answer:

-2

Explanation:

just a guess but it's right

User David Pisoni
by
8.4k points
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