# NCERT Mathematics Class 9 Exemplar Ch 1 Number Systems Part 7 (For CBSE, ICSE, IAS, NET, NRA 2022)

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Exercise 1.4

1. Express in the form , where p and q are integers and .

2. Simplify:

3. If , then find the value of .

4. If , then find the value of .

5. If and , then find the value of .