Mathematics
Are the square roots of all positive integers irrational? If not, give an example of the square root of a number that is a rational number.
Number System
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Answer
No, square root of all positive integers are not always irrational.
Example = = 2, and 2 is a rational number
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Related Questions
State whether the following statements are true or false. Give reasons for your answers.
(i) Every natural number is a whole number.
(ii) Every integer is a whole number.
(iii) Every rational number is a whole number.
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(iii) Every real number is an irrational number.
Show how can be represented on the number line.
Write the following in decimal form and say what kind of decimal expansion each has :
(i)
(ii)
(iii)
(iv)
(v)
(vi)