prove that root 3- 2 root 3 is an irrational number
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3 - 2 root 3
3-2 root 3 = a where a is an integer
2 root 3=a-3
root 3 = a-3/2
since a is an integer therefore a- 3/2 is also an integer and integer is not a rational number therefore it is irrational number.
proved.
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