Question

set of irrational number is denoted by15 1/3​

Answer 1

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p and q are natural numbers/fraction where q ≠ 0

Answer 2

set of irrational number is denoted by

there fore

15 is not an irrational number because it can be expressed as the quotient of two integers: 15 ÷ 1.

Irrational numbers are a set of real numbers that cannot be expressed in the form of fractions or ratios. Ex: π, √2, e, √5