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Which is the correct prime factorisation of (132)?
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Answer and explanation
Correct answer: (2^2 \times 3 \times 11)
Step 1: Write (132) as (12 \times 11). Step 2: (12=2^2 \times 3), so (132=2^2 \times 3 \times 11). Step 3: Always check that all bases in the final answer are prime.
Frequently asked questions
What is the correct answer to this question?
(2^2 \times 3 \times 11)
Why is this the correct answer?
Step 1: Write (132) as (12 \times 11). Step 2: (12=2^2 \times 3), so (132=2^2 \times 3 \times 11). Step 3: Always check that all bases in the final answer are prime.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Real Numbers. Topic: Prime Factorisation.
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