A student says that it 5x^2 =20,then x must be
equal to 2. Do you agree or disagree with the
student? Justity your answer.

Question

06-12-2021
Mathematics

Answered

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A student says that it 5x^2 =20,then x must be
equal to 2. Do you agree or disagree with the
student? Justity your answer.

Sagot :

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Аноним Аноним · Answer 1 · 2021-12-06T01:57:00-05:00

Аноним Аноним

06-12-2021

I agree with the student.
Justification:
[tex] {5x}^{2} = 20 \\ = > {x}^{2} = \frac{20}{5} \\ = > {x}^{2} = 4 \\ = > x = \sqrt{4} \\ = > x = 2[/tex]
Therefore, x must be equal to 2.
So his statement is right.

Hope you could get an idea from it.

Doubt clarification - use comment section.

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Sagot :

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