prove that 3+2√5 is irrational
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Heya! here is your solution...
suppose:
3+2√5 = a/b
2√5 = a/b - 3
5 = a - 3b/2b
√5 is irrational
This contradicta the fact that √5 is irrational.
therefore, our supposition is incorrect
suppose:
3+2√5 = a/b
2√5 = a/b - 3
5 = a - 3b/2b
√5 is irrational
This contradicta the fact that √5 is irrational.
therefore, our supposition is incorrect
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