Relations Test ...

If $$x$$ and $$y$$ coordinate of a point is $$(3, 10)$$, then the $$x$$ co-ordinate is

If $$x$$ and $$y$$ co-ordinate of a point is $$(3, 10)$$, then $$y$$ co-ordinate is

The first component of all ordered pairs is called

If $$a$$ and $$b$$ are two variables and $$(a, b)=(b, a)$$, then 

Which of the ordered pair satisfies the relation $$x<y$$?

If $$y$$ is second entry and $$x$$ is first entry then its ordered pair will be ............

What is general representation of ordered pair for two variables $$a$$ and $$b$$?

Ordered pairs $$(x, y)$$ and $$(-1, -1)$$ are equal if $$y = -1$$ and $$x =$$ _____

Let $$A = \left \{1, 2, 3\right \}$$. Then number of equivalence relations containing $$(1, 2)$$ is

Find the second component of an ordered pair $$(2, -3)$$