OPT Maths

In an ordered pair (x, y) what is antecedent ?

• x

• y

If R = {(a, b), (c, d), (e, f), (g, h)} what is domain ?

• {a, c, e, f, g}

• {b, d, f, h}

• {a, b, c, d, e,f, g, h}

What is will be the functional value of 3 in the function f(x) = 3x ?

• 6

• 9

• 27

 $In\ the\exp ression:\ 2x^2y^2$ what is literal coefficient of  $x^2$  ?

•  $x^2$  

• 2

•  $y^2$  

 $2x^3y^2\ +\ 5xy^2\ -\ x^6$  , What is the degree of polynomial ?

• 5

• 6

• 3

What is the order of Matrix $\left|1\ 2\right|$  

•  $1\ \times\ 1$  

•  $2\ \times\ 1$  

•  $1\ \times\ 2$  

Which matrix is this $\left|0\ \ 0\ \ 0\right|$  ?

• Null Matrix

• Column Matrix

• Square Matrix

Which function is this?

• One to one

• Many to one

• Into

Identify whether it is function or not?

• Yes

• No

Identify which function is this?

• One to one function

• Many to one function

• Into function