EasyMath· Advanced Math· Nonlinear equations in one variable and systems of equations in two variables· MCQ
Which of the following values of x satisfies the given equation?
A
B
C
D
Correct answer: A
Explanation
Choice A is correct. Solving for x by taking the square root of both sides of the given equation yields or . Of the choices given, satisfies the given equation.
Choice B is incorrect and may result from a calculation error when solving for x. Choice C is incorrect and may result from dividing 64 by 2 instead of taking the square root. Choice D is incorrect and may result from multiplying 64 by 2 instead of taking the square root.
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id cb_question_bank:ce5847dd-653d-4d75-9ae5-9095da280187 · question eb268057 · IBN 027912-DC
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