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For a 3 × 3 matrix A = [aij], whose element aij is given by aij =  then what is element a31?

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CUET UG Official Maths Paper (Held on_23 May 23)
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  1. √6
  2. √7
  3. 2√3
  4. 2√2

Answer (Detailed Solution Below)

Option 3 : 2√3
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Detailed Solution

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Explanation:

A = [aij] is 3 × 3 matrix 

such that aij =  

Then a31 =  

Option (3) is true.

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