What are important concepts in real numbers

1.	What are important concepts in real numbers
Answer» For important concepts in real numbers U can go through pg.27 of ncert book math class9th i.e. Summary portion...& for better preparation, practise questions like:-•how to represent rational as well as irrational numbers on number line•how to find rational as well as irrational b/w two real numbers •how to express irrational numbers in the form of p/q•rationalization of denominator• laws of exponents for real numbers..

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