class 10 cbse sa1 sample paper solved
\times 1}\), \(\binom{120}{5}\) similarly, but exact values are large; approximate or leave as a ratio. Suppose \(\sqrt{2}\) is rational, then \(\sqrt{2} = \frac{p}{q}\), where \(p, q\) are integers with no common factors. Squaring both sides: \(2 = \frac{p^2}{q^2}\Ri
