Rajasthan BoardEnglish MediumSTD 9MATHSNumber systems1 Mark
Question
Every rational number is:
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Answer
a real number. Solution: A number whose square is non-negative, is called a real number. The numbers of the form $\frac{\text{p}}{\text{q}},$ where p and q are integers and $\text{q}\neq0,$ are known as rational numbers. So, a rational number is a real number since p and q which form a rational number are integers. Hence, the correct opion is (d).
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