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Find X and Y If: ( − 3 2 0 5 ) ( X Y ) = ( − 5 Y )

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Question

Find x and y if:
`((-3, 2),(0 , 5)) ((x),(y)) = ((-5),(y))`

Sum
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Solution

`((-3, 2),(0 , 5)) ((x),(y)) = ((-5),(y))`
⇒ `((-3x + 4),(0 - 10)) = ((-5),(y))`
⇒ -3x + 4 = -5
⇒ -3x = -5 -4
⇒ -3x = -9
⇒ x = 3
and
y = -10

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Chapter 9: Matrices - Determine the following

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R.S. Aggarwal Mathematics [English] Class 10 ICSE
Chapter 9 Matrices
Determine the following | Q 14
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