Advertisements
Advertisements
प्रश्न
Choose the correct answer from the given four options :
If A = [aij]2×2 where aij = i + j, then A is equal to
पर्याय
`[(1, 2),(3, 4)]`
`[(2, 3),(3, 4)]`
`[(1, 2),(1, 2)]`
`[(1, 1),(2, 2)]`
Advertisements
उत्तर
A = [aij]2×2 where aij = i + j, then A is equal to `[(2, 3),(3, 4)]`
APPEARS IN
संबंधित प्रश्न
State, whether the following statement is true or false. If false, give a reason.
The matrices A2 × 3 and B2 × 3 are conformable for subtraction.
Given : `[(x, y + 2),(3, z - 1)] = [(3, 1),(3, 2)]`; find x, y and z.
Find cofactors of the elements of the matrix A = `[(-1, 2),(-3, 4)]`.
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`
Classify the following matrix :
`[(7, 0)]`
If A = `|(1,3),(3,2)|` and B = `|(-2 , 3),(-4 , 1)|` find BA
Find the inverse of the matrix `[ (1, 2, 3), (1, 1, 5), (2, 4, 7)]` by using the adjoint method.
`
Solve the following minimal assignment problem :
| Machines | Jobs | ||
| I | II | III | |
| M1 | 1 | 4 | 5 |
| M2 | 4 | 2 | 7 |
| M3 | 7 | 8 | 3 |
I2 is the matrix ____________.
If a matrix A = `[(0, 1),(2, -1)]` and matrix B = `[(3),(1)]`, then which of the following is possible:
