Which of the Following Statements is True? - Mathematics

MCQ

Which of the following statements is true?

Options

•  Product of two irrational numbers is always irrational

• Product of a rational and an irrational number is always irrational

• Sum of two irrational numbers can never be irrational

•  Sum of an integer and a rational number can never be an integer

Solution

Since we know that the product of rational and irrational number is always an irrational. For example: Let 1/2,sqrt3 are rational and irrational numbers respectively and their product is sqrt3/2.

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APPEARS IN

RD Sharma Mathematics for Class 9
Chapter 1 Number Systems
Exercise 1.6 | Q 4 | Page 40