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प्रश्न
Choose the correct alternative:
The rank of the unit matrix of order n is
विकल्प
n – 1
n
n + 1
n2
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उत्तर
n
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संबंधित प्रश्न
Find the rank of the following matrices
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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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A = (1, 2, 3), then the rank of AAT is
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If A = `((1),(2),(3))` then the rank of AAT is
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The rank of the diagonal matrix `[(1, , , , ,),(, 2, , , ,),(, , -3, , ,),(, , , 0, ,),(, , , , 0,),(, , , , ,0)]`
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If p(A) = p(A, B)= the number of unknowns, then the system is
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