MCQ
Equations $x + y = 2,\,\,2x + 2y = 3$will have
- AOnly one solution
- BMany finite solutions
- ✓No solution
- DNone of these
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$x \ne m\pi \pm \frac{\pi }{6};m \in Z$ and $f\left( {m\pi \pm \frac{\pi }{6}} \right) = 0$ , then