Super Set
Trending Questions
Q. Let A={1, 2, 3, 4, 5, 6, 7}. Define B={T⊆A: either 1 ∉T or 2∈T} and C={T⊆A:T the sum of all the elements of T is a prime number}. Then the number of elements in the set B∪C is
Q. Fill in the blanks:
If each element of set P is also an element of set Q, then P is said to be ________ of Q and Q is said to be ________ of P.
If each element of set P is also an element of set Q, then P is said to be ________ of Q and Q is said to be ________ of P.
Q.
Which of the following is not true for two non-empty sets A and B?
If A ⊂ B and B ⊂ A, then A = B.
If A ⊂ B and A ≠ B, then A is called superset of B.
For every set A, empty set ∅ and A itself, are the subsets.
If A ⊂ B and A ≠ B, then B is called superset of A.
Q. State in the case whether A⊂ or A⊈B.
A={1, 2, 3}, B={1, 2, 4}
A={1, 2, 3}, B={1, 2, 4}
Q. Examine whether the following statements are true or false:
{ϕ}⊂{a, b, c}
{ϕ}⊂{a, b, c}