Advertisements
Advertisements
प्रश्न
If `A = [(2),(5)], B = [(1),(4)]` and `C = [(6),(-2)]`, find A – C
Advertisements
उत्तर
A – C = `[(2),(5)] - [(6),(-2)]`
= `[(2 - 6),(5 + 2)]`
= `[(-4), (7)]`
APPEARS IN
संबंधित प्रश्न
State, whether the following statement is true or false. If false, give a reason.
A column matrix has many columns and only one row.
If A = `[(8, -3)]` and B = `[(4, -5)]`; find A + B
State, with reason, whether the following is true or false. A, B and C are matrices of order 2 × 2.
A + B = B + A
State, with reason, whether the following is true or false. A, B and C are matrices of order 2 × 2.
A – B = B – A
If M = `[(2,1),(1,-2)] `; find M2, M3 and M5.
Find cofactors of the elements of the matrix A = `[(-1, 2),(-3, 4)]`.
Evaluate the following :
`|(1 , 1),(2 , 3)| |(2 , 1),(1 , 4)|`
Let `"M" xx [(1, 1),(0, 2)]` = [1 2] where M is a matrix.
- State the order of matrix M
- Find the matrix M
Choose the correct answer from the given four options :
If A = [aij]2×2 where aij = i + j, then A is equal to
If `M xx [(3, 2),(-1, 0)] = [(3, -1)]`, the order of matrix M is ______.
