Q20
252 can be expressed as a product of primes as:
A.
2 × 2 × 3 × 3 × 7
AnswerB.
2 × 2 × 2 × 3 × 7
C.
3 × 3 × 3 × 3 × 7
D.
2 × 3 × 3 × 3 × 7
Answer: Option A
Solution
Answer: Option A
Solution:
Clearly, 252 = 2 × 2 × 3 × 3 × 7