let x be a rational number and y be an irrational number. Is x+y necessarily an irrational number? Give an example in support of your answer.
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Step-by-step explanation:
Step-by-step explanation: Given by question, A two digit number whose unit place is 'x' and tens place is 'y'. Hence, 10y + x is a two digit number whose unit place is 'x' and tens place is 'y'.
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Step-by-step explanation:
this is why x+y is irrational
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