Help me in number 18 plssssss
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Answer:
The square root of 18 is an irrational number because it cannot be expressed as a fraction.
Answer:
Irrational
Step-by-step explanation:
According to the theorem, it follows that √18 is either an integer or an irrational number. Because it is not an integer for 18 is not a perfect square, i.e. 18 is not the square of an integer, it is irrational.