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Writing 20 as 2 times 2 times 5 is an example of:
APrime multiplication
BPrime subtraction
CPrime approximation
DPrime factorisation
Answer & Solution
Correct answer: D. Prime factorisation
1. Every factor shown is prime.
2. Their product is the number.
3. It is prime factorisation.
_Source: NCERT Class 10 Mathematics, Chapter 1, Real Numbers._
Related questions
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