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05 Feb 2005, 16:19
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What is the value of x?
1) x^3-x=0
2) x^2-x=0
I realize the answer is E, but to clarify, if you have more than two answers on a value question will that ALWAYS be INSUFFICIENT?
1) x^3-x=0
2) x^2-x=0
I realize the answer is E, but to clarify, if you have more than two answers on a value question will that ALWAYS be INSUFFICIENT?
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Hi there,
This topic has been closed and archived due to inactivity or violation of community quality standards. No more replies are possible here.
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05 Feb 2005, 20:41
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"E".
I. x(x2-1) = 0.....x = 0 or x = 1 or -1....insuff
II x(x-1) = 0....X = 0 or X = 1....insuff
Combine....
x3 -x = x2 -x
x2(x-1) = 0
x = 0 or 1...insuff
I. x(x2-1) = 0.....x = 0 or x = 1 or -1....insuff
II x(x-1) = 0....X = 0 or X = 1....insuff
Combine....
x3 -x = x2 -x
x2(x-1) = 0
x = 0 or 1...insuff
