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प्रश्न
Choose the correct alternative:
If A = `((1),(2),(3))` then the rank of AAT is
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उत्तर
1
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संबंधित प्रश्न
Solve the following system of equations by rank method
x + y + z = 9, 2x + 5y + 7z = 52, 2x – y – z = 0
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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A = (1, 2, 3), then the rank of AAT is
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If A = `((2, 0),(0, 8))`, then p(A) is
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The rank of the matrix `((1, 1, 1),(1, 2, 3),(1, 4, 9))` is
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If p(A) = r then which of the following is correct?
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If the rank of the matrix `[(lambda, -1, 0),(0, lambda, -1),(-1, 0, lambda)]` is 2, then λ is
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Which of the following is not an elementary transformation?
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If p(A) = p(A, B)= the number of unknowns, then the system is
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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
