√7-2 is a rational or irrational
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Answered by
0
Answer:
irrational number
Step-by-step explanation:
it is irrational because whenever there is (- ) sign in the power it not rational
Answered by
1
Answer:
√7-2 is an irrational no .
let assume √7-2 is a rational no .
√7-2 = p/q
√7 = p - 2/ 2q
irrational is not equal to irrational. ous assumption is wrong. it is an irrational no.
hence , proved
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