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JEE Advanced Model Paper 11 with solutions for online practice

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Question : 45 of 60
 
Marks: +1, -0
Let R = { A = [
ab
cd
] : a , b , c ∊ {0 , 1 , 2 , 3 , 4} } be set of 2 × 2 matrices.Then number of A in R such that A is either symmetric or skew-symmetric or both and det (A) is divisible by 5 is ______
  • Your Answer:
Validate
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