6. Is the number (5+ 4)(5-14) rational or irrational?z If x2 = 18, the – InterviewSolution

1.	6. Is the number (5+ 4)(5-14) rational or irrational?z If x2 = 18, then is x a rational or an irrational number?!8) State whether -1 + 12 lies in the negative or positive side
Answer» irrational because x=√18 so it will be irrational

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