Question

Which of the following is not an irrational number a)3-2√7 b)2-2√4c)9+8√3 d)6-8√3

Answer 1

Answer:

2 - 2√4 is not a irrational number

Step-by-step explanation:

==: 2 - 2√4

==: 2 - 2 * 2

==: 2 - 4

==: -2

Option (b) is correct

2 - 2√4 is not a irrational number

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Answer 2

Answer

Option b

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