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प्रश्न
Choose the correct alternative:
Rank of a null matrix is
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0
– 1
`oo`
1
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संबंधित प्रश्न
Show that the equations 5x + 3y + 7z = 4, 3x + 26y + 2z = 9, 7x + 2y + 10z = 5 are consistent and solve them by rank method
Show that the following system of equations have unique solutions: x + y + z = 3, x + 2y + 3z = 4, x + 4y + 9z = 6 by rank method
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The rank of the unit matrix of order n is
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If p(A) = r then which of the following is correct?
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If A = `((1),(2),(3))` then the rank of AAT is
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The system of equations 4x + 6y = 5, 6x + 9y = 7 has
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For the system of equations x + 2y + 3z = 1, 2x + y + 3z = 3, 5x + 5y + 9z = 4
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If |A| ≠ 0, then A is
Examine the consistency of the system of equations:
x + y + z = 7, x + 2y + 3z = 18, y + 2z = 6
Find k if the equations 2x + 3y – z = 5, 3x – y + 4z = 2, x + 7y – 6z = k are consistent
