Mathematics Past Questions and Answers

If 9^{(2 - x)} = 3, find x

In what number base is the addition 465 + 24 + 225 = 1050?

Simplify \(\frac{1\frac{7}{8} \times 2\frac{2}{5}}{6\frac{3}{4} \div \frac{3}{4}}\)

If Un = n(n² + 1), evaluate U5 - U4

If \(\sqrt{50} - K\sqrt{8} = \frac{2}{\sqrt{2}}\), find K