Waec Further Mathematics Past Questions For Year 2022
Question 17
A linear transformation T is defined by T: (x,y) → (3x - y, x + 4y). Find the image of (2, -1) under T.
- A. (7, -2)
- B. (5, -2)
- C. (-2, 7)
- D. (-7, 2)
Question 18
Given \(\begin{vmatrix} 2 & -3 \\ 1 & 4 \end{vmatrix} \begin{vmatrix} -6 \\ k \end{vmatrix} \begin{vmatrix} 3 \\ -26 \end{vmatrix} = 15\). Solve for k.
- A. -8
- B. -5
- C. -4
- D. -3
Question 19
Evaluate\({1_0^∫} x^2(x^3+2)^3\)
- A. \(\frac{56}{12}\)
- B. \(\frac{65}{12}\)
- C. 12
- D. 65
Question 20
Solve: \(3^{2x-2} - 28(3^{x-2}) + 3 = 0\)
- A. x = -2 or x = 1
- B. x = 0 or x = -3
- C. x = 2 or x = 1
- D. x = 0 or x = 3
