prove that 1/(2-√5) i an irrational number
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Answer:
it is an irrational no.
Step-by-step explanation:
Let 1/2-√5 is a rational number. ... If p,q are integers then (q-2p)/2q is a rational number. Then,√5 is also a rational number. But this contradicts the fact that √5 is an irrational number
Answered by
0
Answer:
Step-by-step explanation:
Let 1/2-√5 is a rational number. ... If p,q are integers then (q-2p)/2q is a rational number. Then,√5 is also a rational number. But this contradicts the fact that √5 is an irrational number.
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