Prove that 3+2 square-root of 5
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Answer:
3 + 2√5 is an irrational number.
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Step-by-step explanation:
Proof: Letus assume that 3 + 2√5 is a rational number. This shows (a-3b)/2b is a rational number.
Prove that 3+2√5 is irrational.
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