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Let A be the set of all triangles in a p...

Let A be the set of all triangles in a plane having the sum of three interior angles is greater than `180^(@)`, then A is a/an ______ set.

A

Empty

B

Singleton

C

Infinite

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
In a plane, there is no triangle, in which the sum of the three interior angles is greater than `180^(@)`.
`:.` A is an empty set.
Hence, the correct option is (a).
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PEARSON IIT JEE FOUNDATION-SETS-VERY SHORT ANSWER TYPE
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  2. If A and B are two equivalent sets and n(A)=2016, then n(B)= .

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  3. If phi is an empty set, then n(phi)= .

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  4. The set of prime number which are having more then two factor is a/an ...

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  5. Which of the following is a singleton set ?

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  6. Let A be the set of all triangles in a plane having the sum of three i...

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  7. Which of the following is an infinite set ?

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  8. Which of the following is an empty set ?

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  9. Which of the following collection is not a set ?

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  12. If A={x : x" is prime"} and B={x : x" is even"}, then A nn B=

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  13. If A nn B=phi, then a and B are called sets.

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  15. If all the elements of set A are present in set B, then A uu B= .

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