QUESTION 12 Evaluate the definite integral: \ The result can be expressed in the...

QUESTION 13 Let \(A = \begin{pmatrix} 1 & 2 \\ a & b \end{pmatrix}\) and \(I = \begin{pmatrix} 1...

QUESTION 14 Given the function \(f(x) = x e^{-x^2}\). (A) The derivative \(f'(x)\) can be expressed in the form...

QUESTION 02 The sum of all solutions of the equation \(\sin 2x = \sqrt{3} \cos x\) for \(0 \le...

QUESTION 03 Solve the equation \(2 \log_{3}(x + 2) = \log_{3}(10 - x)\). 🔍 Solution \begin{equation*} \begin{split} & \text{1....

QUESTION 04 The solution of the inequality \(3^{2x+1} - 2 \cdot 3^{x} - 1 < 0\) is in the...

QUESTION 05 The solution of the inequality \((\log_{3}x)(\log_{27}x) - \log_{9}x + \dfrac{1}{6} < 0\) is in the form of...

QUESTION 06 Let \(O(0,0)\), \(A(1,1)\) and \(B(x,-1)\). The positive value of \(x\) such that \(\angle AOB = \dfrac{\pi}{3}\) can...

QUESTION 07 Find the radius of the sphere \(x^2 + y^2 + z^2 = 2x + 6y - 1\)....

QUESTION 08 The tangent line to the curve \(y = \dfrac{1}{2}x^2 + 3\) \((x \ge 0)\) which passes through...