Question

Which of the following number is rational number?

A √8 Correct Answer Incorrect Answer
B √21 Correct Answer Incorrect Answer
C √81+√25 Correct Answer Incorrect Answer
D √29 Correct Answer Incorrect Answer

Solution

rational means it should be in the form of p/q Option 3 which gives us 9+5=13, which can be written in the form of p/q form so, option 3 is right answer.

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