If {\A} is a 3 \times 3 matrix such that

CBSE Class 12 Math 2020 Delhi Set 1 Solved Paper

Question : 2 of 36

Marks: +1, -0

If A is a 3×3 matrix such that |A|=8, then |3A| equals.

Solution: 👈: Video Solution

∵|A|=8
∴|3A|=33|A|=27×8=216.

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