QUESTION 22 \(\sqrt{12 + \sqrt{128}} = a \sqrt{2} + b \) Nilai \(a - b = \dotso\) \(-2\) \(-1\)...
QUESTION 21 \(\sqrt{21 - 6\sqrt{6}} = a \sqrt{2} + b \sqrt{3}\) Nilai \(a - b = \dotso\) 1 2...
QUESTION 17 Jika \(3^x + 3^{-x} = 5\), nilai dari \(27^{x} + 27^{-x}\) adalah ... 8 12 15 23...
QUESTION 16 Jika \(3^x + 3^{-x} = 5\), nilai dari \(9^{x} + 9^{-x}\) adalah ... 8 12 15 23...