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If {bmatrix} x+2 &y-3 0 & 4 {bmatrix} is a scalar matrix, fi

Question

If $[x + 2 0 y - 3 4]$ is a scalar matrix, find $x$ and $y$ .

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[x + 2 0 y - 3 4]

is a scalar matrix, find

x

and

y

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Text solutionVerified

Given

[x + 2 0 y - 3 4]

is a scalar matrix

Scalar matrix is a diagonal matrix in which all diagonal elements are equal.

[x + 2 0 y - 3 4] = [4004]

x + 2 = 4, y - 3 = 0

x = 2, y = 3

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Question Text	If $[x + 2 0 y - 3 4]$ is a scalar matrix, find $x$ and $y$ .
Answer Type	Text solution:1
Upvotes	152