For Class 10 Mathematics, explain or solve a introduction question from the chapter "Real Numbers". Focus on revision challenge and show the working clearly.
Step-by-step solution path
Read the topic idea: Introduction.
Recall the core explanation from the chapter: Class 10 NCERT chapter on Euclidโs division lemma, prime factorisation, irrational numbers and decimal expansions.
Use the related formula "Terminating Decimal Test" as the main tool while solving.
Write the reasoning in simple school-level language before the final answer.
Final learning answer
This example is centred on Introduction. A strong solution should identify the correct data, apply Terminating Decimal Test, and explain each transition instead of jumping directly to the answer.
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