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Is the sum of 4.2 and square root of 2 rational or irrational
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4 votes
Is the sum of 4.2 and square root of 2 rational or irrational

User Letitbe
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1 Answer

6 votes
The sum of an irrational number and a rational one
is always irrational. There's nothing you can add to
an irrational number to make it behave better.

User JoseRo
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6.8k points
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