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प्रश्न
Wherever possible, write the following as a single matrix.
`[(0, 1, 2),(4, 6, 7)] + [(3, 4),(6, 8)]`
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उत्तर
An addition is not possible because both matrices are not of the same order.
संबंधित प्रश्न
The bookshop of a particular school has 10 dozen chemistry books, 8 dozen physics books, 10 dozen economics books. Their selling prices are Rs 80, Rs 60 and Rs 40 each respectively. Find the total amount the bookshop will receive from selling all the books using matrix algebra.
If `A = [(2),(5)], B = [(1),(4)]` and `C = [(6),(-2)]`, find A – C
Wherever possible, write the following as a single matrix.
`[(1, 2),(3, 4)] + [(-1, -2),(1, -7)]`
Find x and y from the given equations:
`[(5, 2),(-1, y - 1)] - [(1, x - 1),(2, -3)] = [(4, 7),(-3, 2)]`
Find cofactors of the elements of the matrix A = `[(-1, 2),(-3, 4)]`.
Classify the following matrix :
`[(7, 0)]`
Evaluate the following :
`|(1 , 1),(2 , 3)| |(2 , 1),(1 , 4)|`
Find the adjoint of the matrix `"A" = [(2,-3),(3,5)]`
If a matrix has 4 elements, what are the possible order it can have?
Given `[(2, 1),(-3, 4)], "X" = [(7),(6)]` the order of the matrix X
