Advertisements
Advertisements
प्रश्न
Choose the correct alternative:
Which of the following is not an elementary transformation?
विकल्प
Ri ↔ Rj
Ri → 2Ri + 2Cj
Ri → 2Ri – 4Rj
Ci → Ci + 5Cj
Advertisements
उत्तर
Ri → 2Ri + 2Cj
APPEARS IN
संबंधित प्रश्न
Find the rank of the following matrices
`((1, -1),(3, -6))`
Find the rank of the following matrices
`((2, -1, 1),(3, 1, -5),(1, 1, 1))`
Find the rank of the following matrices
`((-1, 2, -2),(4, -3, 4),(-2, 4, -4))`
Find the rank of the following matrices
`((1, 2, -1, 3),(2, 4, 1, -2),(3, 6, 3, -7))`
Solve the following system of equations by rank method
x + y + z = 9, 2x + 5y + 7z = 52, 2x – y – z = 0
Choose the correct alternative:
If A = `((1),(2),(3))` then the rank of AAT is
Choose the correct alternative:
If the number of variables in a non-homogeneous system AX = B is n, then the system possesses a unique solution only when
Choose the correct alternative:
The system of equations 4x + 6y = 5, 6x + 9y = 7 has
Choose the correct alternative:
The system of linear equations x = y + z = 2, 2x + y – z = 3, 3x + 2y + k = 4 has unique solution, if k is not equal to
Find k if the equations x + y + z = 1, 3x – y – z = 4, x + 5y + 5z = k are inconsistent
