AP EAMCET · Maths · Matrices
What is the rank of the matrix \(\left[\begin{array}{lll}1 & 1 & 1 \\ 1 & 1 & 1 \\ 1 & 1 & 1\end{array}\right]=\) ?
- A 2
- B 1
- C 3
- D 0
Answer & Solution
Correct Answer
(B) 1
Step-by-step Solution
Detailed explanation
\(A=\left[\begin{array}{lll}1 & 1 & 1 \\ 1 & 1 & 1 \\ 1 & 1 & 1\end{array}\right]\), Convert it into row echelon form by applying row transformation as follows…
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