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If x2 = 20, what is the value of x?

If x2 = 20, what is the value of x?
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1 vote
If x2 = 20, what is the value of x?

User Jimmy Guo
by
7.6k points

2 Answers

5 votes

Answer:

if you mean 2x=20 then x is 10

User Kevin Donde
by
8.2k points
8 votes

Answer:

x²=20

x=√20=√(2×2×5)=2√5

User Petr
by
8.1k points
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