Write the equation 2 log2x - x log2(1 + y) = 3 in a form not involving logarithms
Find \(\alpha\) and \(\beta\) such that x\(\frac{3}{8}\) x y\(\frac{-6}{7}\) x (\(\frac{y^{\frac{9}{7}}}{x^{\frac{45}{8}}}\))\(\frac{1}{9}\) = \(\frac{x^{\alpha}}{y^{\beta}}\)
Which of the following lines is not parallel to the line 3y + 2x + 7 = 0?
What is the least possible value of \(\frac{9}{1 + 2x^2}\) if 0 \(\geq\) x \(\geq\) 2?
A man bought wrist watch for N150 but was only able to sell it for N120. Find the loss per cent on the transaction