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Which option is an example of the product of a rational and an irrational number that is irrational?
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Answer and explanation
Correct answer: (5\times\sqrt{3})
(5) is a non zero rational number so (5\sqrt{3}) is irrational. Remember multiplication by (0) gives (0).
Frequently asked questions
What is the correct answer to this question?
(5\times\sqrt{3})
Why is this the correct answer?
(5) is a non zero rational number so (5\sqrt{3}) is irrational. Remember multiplication by (0) gives (0).
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Polynomials. Topic: Irrational numbers and real numbers.
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