Solving Equations Containing Two Radicals Answers
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1
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Which equation results from isolating a radical term and squaring both sides of the equation for the equation ?
A
mc009-2.jpg
B
mc009-3.jpg
C
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D
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2
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Which statement about is true?
A
x = –3 is a true solution.B
x = –3 is an extraneous solution.C
x = 9 is a true solution.D
x = 9 is an extraneous solution.3
What is the solution to the equation ?
A
x = –6B
x = –1C
x = 1D
x = 24
What is the solution to the equation ?
A
n = 2B
n = 4C
n = 7D
n = 145
What is the solution to the equation ?
A
m = –24B
m = –12C
m = –6D
m = –46
What is the solution to the equation ?
A
x = –1, x = 11B
x = –1C
x = 11D
no solution7
Which of the following occurs within the solution process for ?
A
squaring both sides onceB
squaring both sides twiceC
cubing both sides onceD
cubing both sides twice8
Which equation shows a valid, practical step in solving ?
A
mc006-2.jpg
B
mc006-3.jpg
C
mc006-4.jpg
D
mc006-5.jpg
9
What is the solution to the equation ? Assume the range is all real numbers.
A
x = –6B
x = 5C
x = 6, x = –5D
x = –6, x = 510
Two possible solutions of are –7 and 1. Which statement is true?
A
Only x = –7 is an extraneous solution.B
Only x = 1 is an extraneous solution.C
Both solutions are extraneous.D
Neither solution is extraneous.Did you find these answers helpful?
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