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Question

Mathematics Question on solution of system of linear inequalities in two variables

If x[3 2]+y[1 −1]=[15 5]x\begin{bmatrix} 3 \\\ 2 \end{bmatrix}+y\begin{bmatrix} 1 \\\ -1 \end{bmatrix}=\begin{bmatrix} 15 \\\ 5\end{bmatrix} then the value of x and y are

A

x=-4, y=-3

B

x=4, y=3

C

x=-4, y=3

D

x=4, y=-3

Answer

x=4, y=3

Explanation

Solution

The correct answer is (B) : x=4, y=3.