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What is the prime factorisation of (196)?
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Answer and explanation
Correct answer: (2^2 \times 7^2)
Step 1: Write (196) as (14 \times 14). Step 2: Since (14=2 \times 7), (196=2^2 \times 7^2). Step 3: Do not leave composite bases like (4) or (14) in the final answer.
Frequently asked questions
What is the correct answer to this question?
(2^2 \times 7^2)
Why is this the correct answer?
Step 1: Write (196) as (14 \times 14). Step 2: Since (14=2 \times 7), (196=2^2 \times 7^2). Step 3: Do not leave composite bases like (4) or (14) in the final answer.
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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