Question

Which of the following may not be irrational ? (i) Sum of a rational and an irrational numbers (ii) Negative of an irrational number (iii) Product of a non-zero rational and irrational number (iv) Product of two irrational numbers​

Answer 1

Answer:

(iv)

Step-by-step explanation:

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Answer 2

Answer:

(iii),(iv)

Step-by-step explanation:

(i) Sum of a rational and an  irrational numbers

this will be surely irrational number

(ii) Negative of an irrational number

this will be surely irrational number

(iii) Product of a non-zero rational and irrational number

this will be surely rational number

(iv) Product of two irrational numbers​

this may be rational number