Question

Which statementis true?[A] Integers can't be negative[B] V49 is an irrational number[C] Irrational numbers are real numbers[D] Rational numbers are always integers

Answer 1

`C\text{ Irrational numbers are real numbers}`

Explanation:

Integers are like whole numbers, but they also include negative numbers.

The square root of 49 is a rational number since 49 is a perfect square.

Irrational numbers are all real numbers which are not rational numbers.

The rational numbers include all the integers, plus fractions and terminating decimals and repeating decimals.

Therefore, the true statement is:

`C\text{ Irrational numbers are real numbers}`