94.4k views
1 vote
Please eee helppppp meee

Please eee helppppp meee-example-1
User Feng Zhang
by
8.1k points

2 Answers

7 votes

Answer:

someone answered and he correct

Explanation:

User Belgac
by
8.4k points
3 votes

Answer:

2i sqrt(5)

Explanation:

sqrt(-20)

We know that sqrt(ab) = sqrt(a) sqrt(b)

sqrt(-1) sqrt(20)

We know that sqrt(-1) = i

i sqrt(20)

i sqrt(4*5)

i sqrt(4) sqrt(5)

i 2 sqrt(5)

2i sqrt(5)

User Sneh
by
7.6k points

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