Consider the following in respect of the matrix A=[\table 1 , 1 , 1 ; 1 , 1 , 1 ; 1 , 1 , 1 ] 1. Inverse of A does not exist 2. A^{3}=A 3. 3 A=A^{2} Which of the above are correct? [NDA-II 2021]

Correct Answer is : 1 and 3 only

NDA Math Matrices

Question : 17 of 69

Marks: +1, -0

Consider the following in respect of the matrix
A=[

]
1. Inverse of A does not exist
2. A3=A
3. 3A=A2
Which of the above are correct?

[NDA-II 2021]

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