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CUET
-- Mathematics - Section A
Determinants
If a matrix has 24 elements, which of the following cannot be the possible order of the matrix?
6 × 4
12 × 12
8 × 3
1 × 24
No. of elements in a matrix = m × n
if order = m × n
So 12 × 12 = 144 elements
⇒ Option: 2 is not a possible order