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Q.

What is the product of two irrational numbers?



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a

Always irrational

b

Always rational

c

Can be both rational and irrational

d

Always an integer 

answer is C.

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Detailed Solution

The product of two irrational number either be rational or irrational.
For example, we know that 2 and 3 are two irrational numbers.
Here, the product of these two numbers,
2×3=6, which is an irrational number.
Now when we multiply 3 with itself, we get,
3×3=9
3×3=3 which is a rational number.
So, the product of two irrational number either be rational or irrational.
Hence, option 3 is correct.
 
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