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2.6k views
in Matrices by (46.2k points)
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The values of x and y respectively if \(\begin{bmatrix}2x+y\\[0.3em]3x-2y\end{bmatrix}\) = \(\begin{bmatrix}5\\[0.3em]4\end{bmatrix}\) are :

(a) x = -2, y = 1 

(b) x = -2, y = -1 

(c) x = 2, y = 1 

(d) x = 2, y = -1

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1 Answer

+1 vote
by (49.2k points)

(c) On equating the corresponding elements, we get a pair of simultaneous equations.

2x + y = 5 

3x – 2y = 4 

Now solve for x and y.

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