Question 4
Find y, if $$\begin{pmatrix}5 & -6 \\ 2 & -7 \end{pmatrix}\begin{pmatrix}x \\ y \end{pmatrix}= \begin{pmatrix}7 \\ -11 \end{pmatrix}$$
Objective
Question details
- Exam body
- UNIBEN
- Subject
- General Paper
- Year
- 2018/2019
- Question no.
- #4
- Type
- Objective
More from this paper
- Q1Find the value of x for which the function f(x) = 3x² - x - 6 is minimum
- Q2Find the inverse of the matrix $$\begin{pmatrix}3& 3 \\ 5 & 6 \end{pmatrix}$$
- Q6If $$\begin{vmatrix} -x & 12 \\ -1 & 4 \end{vmatrix}$$, find x.
- Q7Simplify 4√27 + 5√12 - 3√75
- Q8How many sides has a regular polygon whose interior angles is 135° each?
- Q9y varies directly s w². When y = 8, w = 2, find y when w = 3