Advertisements
Advertisements
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
Advertisements
उत्तर
This statement is False.
Explanation:
Subtraction of matrices is not commutative.
APPEARS IN
संबंधित प्रश्न
State, whether the following statement is true or false. If false, give a reason.
Transpose of a square matrix is a square matrix.
Solve for a, b and c; if `[(a, a - b),(b + c, 0)] = [(3, -1),(2, 0)]`
Solve the following system of linear equation using matrix method:
`1/x + 1/y +1/z = 9`
`2/x + 5/y+7/z = 52`
`2/x+1/y-1/z=0`
Find the values of x and y, if `|(3"x" - "y"),(5)| = |(7) , ("x + y")|`
If A = `|(1,9,4),(5 , 0 , 3)|` find A'
Evaluate the following :
`|(0 , 1),(-1 , 2),(-2 , 0)| |(0 , -4 , 0),(3 , 0 , -1)|`
If A = `[(1,2), (1,3)]`, find A2 - 3A
Find the adjoint of the matrix `"A" = [(2,-3),(3,5)]`
Construct a 2 x 2 matrix whose elements aij are given by aij = i.j
If a matrix A = `[(0, 1),(2, -1)]` and matrix B = `[(3),(1)]`, then which of the following is possible:
