Home
Class 12
MATHS
Let A be a square matrix of order 2, who...

Let A be a square matrix of order 2, whose determinant is unity. Find the value of |A (adj A)|.

Text Solution

Verified by Experts

The correct Answer is:
`[[1,0],[0,1]]`
Promotional Banner

Similar Questions

Explore conceptually related problems

If A is square matrix of order 2 whose determinant is -i, find the value of |A(adj A)|.

If A is a square matrix of order 4 and |A| = 6, then what is the value of |(adj A)| ?

Let A be a 3xx3 determinant and |A|=7 . Find the value of |2A| .

If A is a square matrix of order 2, then find the value of |A| + |-A| .

Let A be a matrix of order 3, such tha |A|=-9 . Find the value of |-3A^(-1)| .

Let A be a square matrix of order 3 xx 3 . Write the value of |2A|, where |A| = 4.

If A is a square matrix of order 3 and |A|=4 , what is the value of |3A| ?

If A is a square matrix of order 3 such that |adj A| = 36, then what is the value of |A^(T)| ?

If A is square matrix of order 3, then find the value of |A| + |-A|.

If A and B are square matrices of order 3 such that |A| = -1 and |B| = 3, then find the value of |3AB|.