MCQ
The value of the limit $\prod\limits_{n = 2}^\infty {\,\left( {1 - \frac{1}{{{n^2}}}} \right)} $ is
- A$1$
- B$\frac{1}{4}$
- C$\frac{1}{3}$
- ✓$\frac{1}{2}$
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$(A)$ $x^2+2 \sqrt{3} y=3+\sqrt{3}$
$(B)$ $x^2-2 \sqrt{3} y=3+\sqrt{3}$
$(C)$ $x^2+2 \sqrt{3} y=3-\sqrt{3}$
$(D)$ $x^2-2 \sqrt{3} y=3-\sqrt{3}$