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If 3 a − B = 5 0 1 1 and B = 4 3 2 5 , Then Find the Martix A. - Mathematics

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Sum

If `3"A" - "B" = [(5,0),(1,1)] and "B" = [(4,3),(2,5)]`, then find the martix A.

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Solution

`3"A" - "B" = [(5,0),(1,1)]`

We need to calculate A.

`3"A" = [(5,0),(1,1)] + "B"`


`"B" = [(4,3),(2,5)]`


`3"A" = [(9,3),(3,6)]`


`"A" = (1)/(3) [(9,3),(3,6)]`


`"A" = [(3,1),(1,2)]`

Concept: Introduction of Operations on Matrices
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