Matrix DSA self paced Quiz

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Question 1

Two matrices having dimensions ( r1 * c1 ) and ( r2 * c2 ) can be multiplied only if,

  • c1 = c2

  • c1 = r2

  • r1 = c2

  • r1 = r2

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Question 2

What is the dimension of the matrix which is found after multiplying two matrices of dimensions ( r1 * c1 ) and ( r2 * c2 ) ?

  • r1 * c2

  • c1 * r2

  • r1 * r2

  • c1 * c2

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Question 3

What is the output matrix after multiplying given 2 matrices?

 
  • 12
    34
    56
  • 14
    916
    2536

  • The matrices cannot be multiplied

  • None of the above

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Question 4

What is the output of, 

 
  • 2228
    4964
  • 2128
    4556

  • The matrices cannot be multiplied

  • None of the above

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Question 5

Does the multiplication of 3 matrices of ( 3 x 3 ) follow the associative property? 

  • No, they do not follow associativity

  • Yes, multiplication of these matrices follow associative property

  • It depends on the matrix given.

  • There is no such property

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There are 5 questions to complete.

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