Rajasthan BoardEnglish MediumSTD 9MATHSNumber systems1 Mark
Question
On simplification $(3+\sqrt{3})(3-\sqrt{3})$ gives:
✓
Answer
$\frac{1}{8}$ Solution: We know that, $(\text{a}+\text{b})(\text{a}-\text{b})=\text{a}^2-\text{b}^2$ So, here $(4+\sqrt{3})(3-\sqrt{3})=3^2-(\sqrt{3})^2$ $\Rightarrow9-3-6$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.