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CUET · MATHS · PYQ PAPER 2023

The matrix \(\left[\begin{array}{lll}2 & 0 & 0 \\ 0 & 1 & 0 \\ 0 & 0 & 1\end{array}\right]\) is a

  1. A zero matrix
  2. B Identity matrix
  3. C Scalar matrix
  4. D Diagonal matrix
Verified Solution

Answer & Solution

Correct Answer

(D) Diagonal matrix

Step-by-step Solution

Detailed explanation

The given matrix has all non-diagonal elements equal to zero. Therefore, it is a Diagonal matrix.