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