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प्रश्न
State, with reason, whether the following is true or false. A, B and C are matrices of order 2 × 2.
A + B = B + A
विकल्प
True
False
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उत्तर
This statement is True.
Explanation:
Addition of matrices is commutative.
संबंधित प्रश्न
State, whether the following statement is true or false. If false, give a reason.
If A and B are two matrices of orders 3 × 2 and 2 × 3 respectively; then their sum A + B is possible.
State, whether the following statement is true or false. If false, give a reason.
Transpose of a square matrix is a square matrix.
Wherever possible, write the following as a single matrix.
`[(0, 1, 2),(4, 6, 7)] + [(3, 4),(6, 8)]`
Find cofactors of the elements of the matrix A = `[(-1, 2),(-3, 4)]`.
Classify the following rnatrix :
`|(2,1),(0 , 6),(8 , 7) |`
Find the values of a, b, c and d, if `|("a + 3b", 3"c" + "d"),(2"a" - "b" , "c" - 2"d")| = |(5 , 8),(3 , 5)|`
Evaluate the following :
`|(2 , 3),(-4 , 0)| |(3 , -2),(-1 , 4)|`
If A = `[(1,1),(2,2)] , "B" = [(1,2),(3,4)]` then find |AB|.
`[(2 ,- 4),(0 ,0),(1 , 7)]`
If a matrix A = `[(0, 1),(2, -1)]` and matrix B = `[(3),(1)]`, then which of the following is possible:
