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What is the prime factorisation of (275)?
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Answer and explanation
Correct answer: (5^2 \times 11)
Step 1: Write (275) as (25 \times 11). Step 2: Since (25=5^2), (275=5^2 \times 11). Step 3: Do not leave (25) in the final form because it is not prime.
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What is the correct answer to this question?
(5^2 \times 11)
Why is this the correct answer?
Step 1: Write (275) as (25 \times 11). Step 2: Since (25=5^2), (275=5^2 \times 11). Step 3: Do not leave (25) in the final form because it is not 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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