Advertisements
Advertisements
प्रश्न
If A is an invertible matrix of order 2 then det (A-1) be equal
विकल्प
det(A)
`1/(det("A"))`
1
0
उत्तर
`1/(det("A"))`
APPEARS IN
संबंधित प्रश्न
Find the inverse of the following matrix by elementary row transformations if it exists.
`A = [(1, 2, -2), (0, -2, 1), (-1, 3, 0)]`
Find the inverse of the following matrix.
`[(2, -3),(-1, 2)]`
Check whether the following matrices are invertible or not:
`[(3, 4, 3),(1, 1, 0),(1, 4, 5)]`
If A = `[("a", "b"),("c", "d")]` then find the value of |A|−1
If A = `[(0, 3, 3),(-3, 0, -4),(-3, 4, 0)]` and B = `[(x),(y),(z)]`, find the matrix B'(AB)
If A = `[(6, 5),(5, 6)]` and B = `[(11, 0),(0, 11)]` then find A'B'
State whether the following statement is True or False:
Inverse of `[(2, 0),(0, 3)]` is `[(1/2, 0),(0, 1/3)]`
The inverse matrix of `((4/5,(-5)/12),((-2)/5,1/2))` is
If A = `[(-i, 0),(0, i)]`, then ATA is equal to
If A = `[(0, 0, 1),(0, 1, 0),(1, 0, 0)]`, then A2008 is equal to ______.
