Radical Equations and Extraneous Roots Answers
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1
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Which of the following is an extraneous solution of ?
A
x = –8B
x = –2C
x = 2D
x = 82
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What is the solution of ?
A
x = –8 or x = –1B
x = –8C
x = –1D
no solution3
What is the solution of ?
A
x = 6B
x = 72C
x = 126D
no solution4
What is the solution of ?
A
x = –72B
x = –66C
x = 58D
no solution5
Which equation is related to ?
A
x + 10 = x2 + x + 1B
x + 10 = x2 + 2x + 1C
x + 10 = x2 + 1D
x + 10 = x2 – 16
Which equation is equivalent to ?
A
x + 9 = x + 10B
x + 9 = x2 + 20x + 100C
x2 + 81 = x2 + 100D
x2 + 81 = x2 + 20x + 1007
What is the solution of ?
A
x = 2B
x = 3C
x = 2 or x = 3D
no solution8
Which of the following is an extraneous solution of ?
A
x = –6B
x = –1C
x = 1D
x = 69
Which of the following is an extraneous solution of ?
A
x = –12B
x = –3C
x = 3D
x = 1210
Determine the solution for the following equation:
A
x = 3B
x = 5C
x = 13D
x = 65Did you find these answers helpful?
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