Question

which of the following is an irrational number ?
A.root 225
B.root 49/9
C.root 27
D.root 1​

Answer 1

Answer:

c root 27

Step-by-step explanation:

it is because A. root 225 is 15

B.root 49/9 is 7/3

D. root 1 is 1

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