. Which one of the following is a rational number
A: (√2 )2
B: 2√2
C: 2 +√2
D: √2/2
Best Answer
Explanation:
Rational Number : a number that can be expressed as the quotient or fraction of two integers.
(√2 )2=2/1=2, a Rational Number
2√2=1/√2 ,2+√2=1/√2,√2/2=1/√2, these terms are an irrational number.
Final Answer:
Hence, Option (A) ( 2 )2 is correct.
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