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Given x^2 - 11x + 10 = 0, then x is:

MCQ

MCQ Answer

A. -1, -10
B. -1, +10
C. +1, -10
D. None of these Correct

Explanation

Factoring x^2 - 11x + 10 = 0 gives (x - 1)(x - 10) = 0 => x = +1, +10. Because {+1, +10} is not among choices A, B, or C, 'None of these' is correct.

Correct Answer

None of these