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Find the value of y, if [(x-y,2),(x,5)]=...

Find the value of `y`, if `[(x-y,2),(x,5)]=[(2, 2 ),(3, 5)]`.

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Given that,
`[(x-y,2),(x,5)]=[(2, 2 ),(3, 5)]`.

Equating both sides,
`x=3`

`x-y=2`
`3-y=2`
`y=1`

Hence, value of `x=3, y=1`
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RD SHARMA-ALGEBRA OF MATRICES-Solved Examples And Exercises
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  2. Find the value of x and y from the following: [(2x,-y),(5, 3y)]=[(6, 5...

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  3. Find the value of y, if [(x-y,2),(x,5)]=[(2, 2 ),(3, 5)].

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  4. Find the value of x , if [(3x+y,-y),(2y-x,3)]=[(1, 2),(-5, 3)] .

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  6. If [(2x+y,3y),(0, 4)]=[(6, 0),( 6, 4)] , then find x .

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