Advertisements
Advertisements
प्रश्न
Evaluate the following :
`|(0 , 1 , 0),(2 , 0 , -3),(1 , 0 , -2)| |(1 , -2),(3 , 4),(0 , 0)|`
Advertisements
उत्तर
`|(0 , 1 , 0),(2 , 0 , -3),(1 , 0 , -2)| _(3 xx 3) |(1 , -2),(3 , 4),(0 , 0)|_(3 xx 2)`
`= |(0+3+0 , 0+4+0),(2 + 0 + 0 , -4 + 0 + 0),(1 + 0 + 0 , -2 + 0 + 0)|`
`= |(3 , 4),(2 , -4),(1 , -2)|_(3 xx 2)`
APPEARS IN
संबंधित प्रश्न
State, whether the following statement is true or false. If false, give a reason.
Transpose of a 2 × 1 matrix is a 2 × 1 matrix.
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.
A2 – B2 = (A + B) (A – B)
Evaluate the following :
`|(2 , 3),(-4 , 0)| |(3 , -2),(-1 , 4)|`
Evaluate the following :
`|(2,1) ,(3,2),(1 , 1)| |(1 , -2 , 1),(2 , 1 , 3)|`
If A = `[(1,2), (1,3)]`, find A2 - 3A
Solve the following minimal assignment problem :
| Machines | Jobs | ||
| I | II | III | |
| M1 | 1 | 4 | 5 |
| M2 | 4 | 2 | 7 |
| M3 | 7 | 8 | 3 |
Using the truth table statement, examine whether the statement pattern (p → q) ↔ (∼ p v q) is a tautology, a contradiction or a contingency.
Construct a 2 x 2 matrix whose elements aij are given by aij = 2i – j
The construction of demand line or supply line is the result of using
