3 years ago

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

Mathematics

2 answers:

8090 [49]3 years ago

6 0

Answer:

x²=20

x=√20=√(2×2×5)=2√5

sesenic [268]3 years ago

5 0

Answer:

if you mean 2x=20 then x is 10

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3 years ago

If f(x) = x^2 - 3x + 1 over 2, determine f ( 4 ) .

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