CBSE Class 10 Maths (Standard) 2025 · Paper 30/6/1 · Question 26(b)
Let , and be three distinct prime numbers. Check whether is a composite number or not. Further, give an example for distinct primes , , such that
- (i) is a composite number,
- (ii) is a prime number.
Answer
is a composite number. (i) For , , : , which is composite; (ii) For , , : , which is prime.
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