Q. If set A X B=B X A then which of the following sets may satisfy?

View solution

Q. If a set contains 3 elements then the number of subsets is?

View solution

Q. The set containing all the collection of subsets is known as _________

View solution

Q. If a set is empty then number of subsets will be _________

View solution

Q. If the number of subsets of a set are 4 then the number of elements in that sets are _________

View solution

Q. The number of subsets of a set is 5.

View solution

Q. The number of subsets of a set can be odd or even.

View solution

Q. Let a set be A={1, 2, 3} then the number of subsets containing two elements will be _________

View solution

Q. Let the set be A= {a, b, c, {a,b}} then which of the following is false?

View solution

Q. If A={1, 2, 3, 4}, then the number of the subsets of A that contain the element 2 but not 3, is?

View solution

Q. Let A(1), A(2), A(3),…….., A(100) be 100 sets such that number of elements in A(i)=i+1 and A(1) is subset of A(2), A(2)is subset of A(3),….., A(99) is subset of A(100). The number of elements in union of the all the sets are: n(A(1) U A(2) U A(3) …..U A(100)).

View solution

Q. A function is said to be ______________ if and only if f(a) = f(b) implies that a = b for all a and b in the domain of f.

View solution

Q. The function f(x)=x+1 from the set of integers to itself is onto. Is it True or False?

View solution

Q. The value of ⌊1/2.⌊5/2⌋ ⌋ is ______________

View solution

Q. Which of the following function f: Z X Z → Z is not onto?

View solution

Q. The domain of the function that assign to each pair of integers the maximum of these two integers is ___________

View solution

Q. Let f and g be the function from the set of integers to itself, defined by f(x) = 2x + 1 and g(x) = 3x + 4. Then the composition of f and g is ____________

View solution

Q. __________ bytes are required to encode 2000 bits of data.

View solution

Q. The inverse of function f(x) = x³ + 2 is ____________

View solution

Q. The function f(x) = x³ is bijection from R to R. Is it True or False?

View solution