Question

Question 2: 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.

Answer 1

No, not all square roots of positive integers are irrational numbers - square roots of perfect squares are rationals.
For example, square root of 4
√4 = 2 which is a rational number
Also, √25 = 5


Hope it helps ya

Answer 2

No, the square roots of all positive integers are not irrational.

For example,

√4 = 2 is rational

√9 = 3 is rational.

Hence, the square roots of positive integers 4 and 9 are not irrational. (2 and 3, respectively)