which one of following is an irrational number 5 ,9,16,49
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Answer:
√5
Step-by-step explanation:
Because other numbers can be rooted
(EG:√9 = 3 = 3/1,√49 = 7 = 7/1 )
You have to add √ because all the numbers you have given is rational because we can write in p/q form and q, not = 0 (eg: 5/1,9/1,16/1,49/1)
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