If A=⎣⎡ 2i−1+i32i1+i3 2i−1−i32i1−i3⎦⎤,i=−i and f(x)=x2+2, then f(A) is equal to
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Show that A= satisfies the equation x2−12x+1=0.
If A=[cosθ sinθ −sinθcosθ] then A−1=?
If A= ∣∣32107∣∣, then write A−1
Choose the correct answer from the given alternatives in the following question:If A= [λ−11−λ ], and A−1 does not exist if λ= ________
If the inverse of the matrix A using Gauss Jordan method is
Find the inverse of each of the matrices, if it exists.[12−13]
If ∣AdjA∣=81, find ∣A∣ if A is a matrix of order 3×3. Find also ∣AT∣ & A−1
The reciprocal matrix of ⎣⎡1010122−11⎦⎤ is