Mathematics · JEE | MATRICES

Match List-I with List-II: List-I List-II A Zero matrix I All diagonal elements are 1 B Identity matrix II All elements are zero C Scalar matrix III Diagonal elements are equal D Square matrix IV Number of rows equals columns Choose the correct answer from the options given below:

1. A
   A-(II), B-(I), C-(III), D-(IV)
2. B
   A-(I), B-(II), C-(IV), D-(III)
3. C
   A-(III), B-(IV), C-(I), D-(II)
4. D
   A-(IV), B-(III), C-(II), D-(I)