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प्रश्न
Choose the correct alternative:
The rank of the matrix `[(1, 2, 3, 4),(2, 4, 6, 8),(-1, -2, -3, -4)]` is
विकल्प
1
2
4
3
उत्तर
1
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संबंधित प्रश्न
Find the rank of the following matrices by minor method:
`[(-1, 3),(4, 7),(3, 4)]`
Find the rank of the following matrices by minor method:
`[(1, -2 - 1, 0),(3, -6 - 3, 1)]`
Find the rank of the following matrices by minor method:
`[(1, -2, 3),(2, 4, -6),(5, 1, -1)]`
Find the rank of the following matrices by minor method:
`[(0, 1 ,2, 1),(0, 2, 4, 3),(8, 1, 0, 2)]`
Find the rank of the following matrices by row reduction method:
`[(1, 1, 1, 3),(2, -1, 3, 4),(5, -1, 7, 11)]`
Find the rank of the following matrices by row reduction method:
`[(1, 2, -1),(3, -1, 2),(1, -2, 3),(1, -1, 1)]`
Find the rank of the following matrices by row reduction method:
`[(3, -8, 5, 2),(2, -5, 1, 4),(-1, 2, 3, -2)]`
Find the inverse of the following by Gauss-Jordan method:
`[(1, 2, 3),(2, 5, 3),(1, 0, 8)]`
Choose the correct alternative:
If A = `[(3, 5),(1, 2)]` B = adj A and C = 3A, then `(|"adj B"|)/|"C"|` =
Choose the correct alternative:
If A = `[(3, 1, -1),(2, -2, 0),(1, 2, -1)]` and `"A"^-1 = [("a"_11, "a"_12, "a"_13),("a"_21, "a"_22, "a"_23),("a"_31, "a"_32, "a"_33)]` then the value of a23 is
Let A = {1, 3, 5} and B = {x : x is an odd natural number less than 6}. Then, which of the following are true?
