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  • Confused! kindly explain, - Matrices and Determinants - JEE Main-2

If a matrix B of 3x2 order is multipiled by a scalar \lambda then how many times will \lambda be multiplied in matrix?

  • Option 1)

    3

  • Option 2)

    2

  • Option 3)

    6

  • Option 4)

    1

 

Answers (1)

best_answer

As we learnt

 

Scalar multiplication of matrix -

 

\lambda A=\left [ \lambda a_{ij} \right ]

- wherein

\lambda is multiplied to every element of matrix A

 

 Since there are 6 elements it will be multiplied 6 times.

 


Option 1)

3

Option 2)

2

Option 3)

6

Option 4)

1

Posted by

Himanshu

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