Tag: maths
Questions Related to maths
In $\triangle ABC,$ which of the following statements are true:
There exist a triangle $ABC$ satisfying
If in a $\triangle ABC, \sin{C}+\cos{C}+\sin{\left(2B+C\right)}-\cos{\left(2B+C\right)}=2\sqrt{2}$, then $\triangle ABC$ is
Two triangles are similar, if their corresponding angles are ________.
The number of subsets of the set $A={ { a } _{ 1 },{ a } _{ 2 },.........{ a } _{ n }} $ which contain even number of elements is
Let $A = {a, b, c}, B = {a}, C = {a, b}$ then, which set is the superset of $C$?
If U = {1, 2, 3, .......}; A = {2, 4, 6, 8, .......}; B = {1, 3, 5, .......}, then find (A $\cup$ B)'.
The number of subsets with two elements, of the set $S+{1,2,3,4,.....,10}$ such that minimum of the two numbers is less than $6$ is
Which of the following sets is a universal set for the other four sets?
(a) The set of even natural numbers
(b) The set of odd natural numbers
(c) The set of natural numbers
(d) The set of negative numbers
(e) The set of integers
State whether the following statement is true or false
$0$ $\epsilon$ $\phi$