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प्रश्न
Choose the correct alternative:
If p(A) = p(A, B)= the number of unknowns, then the system is
विकल्प
Consistent and has infinitely many solutions
Consistent and has a unique solution
Inconsistent
Consistent
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उत्तर
Consistent and has a unique solution
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संबंधित प्रश्न
Find the rank of the following matrices
`((5, 6),(7, 8))`
Find the rank of the following matrices
`((1, 4),(2, 8))`
Find the rank of the following matrices
`((1, -2, 3, 4),(-2, 4, -1, -3),(-1, 2, 7, 6))`
For what values of the parameter λ, will the following equations fail to have unique solution: 3x – y + λz = 1, 2x + y + z = 2, x + 2y – λz = – 1
The price of three commodities, X, Y and Z are and z respectively Mr. Anand purchases 6 units of Z and sells 2 units of X and 3 units of Y. Mr.Amar purchases a unit of Y and sells 3 units of X and 2 units of Z. Mr. Amit purchases a unit of X and sells 3 units of Y and a unit of Z. In the process they earn ₹ 5,000/-, ₹ 2,000/- and ₹ 5,500/- respectively. Find the prices per unit of three commodities by rank method
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If A = `((2, 0),(0, 8))`, then p(A) is
Choose the correct alternative:
The rank of the unit matrix of order n is
Choose the correct alternative:
The system of equations 4x + 6y = 5, 6x + 9y = 7 has
Examine the consistency of the system of equations:
x + y + z = 7, x + 2y + 3z = 18, y + 2z = 6
Find k if the equations x + y + z = 1, 3x – y – z = 4, x + 5y + 5z = k are inconsistent
