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If A=[(1, 2 ),(3, 4)] , find A+A^T ....

If `A=[(1, 2 ),(3, 4)]` , find `A+A^T` .

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Given that,
`A=[(1, 2 ),(3, 4)]`
`A^T=[(1, 3 ),(2, 4)]`
`A + A^T=[(1, 2 ),(3, 4)] +[(1, 3 ),(2, 4)]`
`A +A^T=[(1+1, 2+3 ),(3+2, 4+4)]`
`A + A^T=[(2, 5 ),(5, 8)]`
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RD SHARMA-ALGEBRA OF MATRICES-Solved Examples And Exercises
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  2. If [(2x+y,3y),(0, 4)]=[(6, 0),( 6, 4)] , then find x .

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