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PLEASE HELP!!!!! What is the value of x in the matrix equation below?

PLEASE HELP!!!!! What is the value of x in the matrix equation below?-example-1

2 Answers

6 votes

Answer:

Its 2 or C on edge

Explanation:

User Fabrice MARIANADIN
by
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3 votes

The given matrix equation is,


1.5\left[\begin{array}{cc}x&6\\8&4\end{array}\right] +y\left[\begin{array}{cc}1&4\\3&2\end{array}\right] =\left[\begin{array}{cc}z&z\\6z&2\end{array}\right].

Multiplying the matrices with the scalars, the given equation becomes,


image

Adding the matrices,


\left[\begin{array}{cc}1.5x+y&9+4y\\12+3y&6+2y\end{array}\right] =\left[\begin{array}{cc}z&z\\6z&2\end{array}\right] \\

Matrix equality gives,


image

Solving the equations together,


image

We can see that the equations are not consistent.

There is no solution.

User Crazylpfan
by
8.0k points

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