Advertisements
Advertisements
प्रश्न
adj (AB) is equal to:
विकल्प
adj A adj B
adj AT adj BT
adj B adj A
adj BT adj AT
उत्तर
adj B adj A
APPEARS IN
संबंधित प्रश्न
Find the inverse of the following matrix by the adjoint method.
`[(-1,5),(-3,2)]`
State whether the following is True or False :
A = `[(2, 1),(10, 5)]` is invertible matrix.
If the inverse of the matrix `[(alpha, 14, -1),(2, 3, 1),(6, 2, 3)]` does not exists then find the value of α
Find the adjoint of matrix A = `[(6, 5),(3, 4)]`
Find the inverse of A = `[(sec theta, tan theta, 0),(tan theta, sec theta, 0),(0, 0, 1)]`
Solve by using matrix inversion method:
x - y + z = 2, 2x - y = 0, 2y - z = 1
If A = `[(1, tanx),(-tanx, 1)]`, then AT A–1 = ______.
If AB = I and B = AT, then _______.
If `A = [[-3,1],[-4,3]]` and A-1 = αA, then α = ______.
If matrix P = `[(0, -tan (θ//2)),(tanθ//2, 0)]`, then find (I – P) `[(cosθ, -sinθ),(sinθ, cosθ)]`