MCQ
21. If the sum of the roots of the equation $x^2-x=\lambda(2 x-1)$ is zero, then $\lambda=$
- A-2
- B2
- ✓$-\frac{1}{2}$
- D$\frac{1}{2}$
✓
Answer
Correct option: C.
$-\frac{1}{2}$
C
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