Published by:
CGP EDU Academic Team
Published on: August 13, 2026
The probability that a randomly chosen 2x2 matrix with all the entries from the set of first 10 primes, is singular, is equal to :
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
Let matrix A is singular then |A| = 0
Number of singular matrix = All entries are same +
only two prime number are used in matrix
= 10+10x9x2
= 190
Required probability = 
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