Math Test#3 IX

The order pair( -6 ,0 ) lies on

• origan

• x axis

• Y axis

• None of these

(B ^,) ^' =

• B^'

• B

• nullset

• none of these

The degree of Polynomial xy²z + xyz - x³

• 1

• 2

• 3

• 4

 $\pi$  is a   ______   number.

• Rational

• Irrational

• Natural

• Whole 

The characteristics of 0.345 is

• 1

• -1

• 2

• 3

 $\left(4\ -\sqrt{2}\right)\left(4\ +\sqrt{\left(2\right)}\right)$  

• 10

• 12

• 14

• 16

A triangle having no sides congruent is called :

• scalene

• obtuse

• isosceles

• equilateral

Two lines are said to be perpendicular on each other if they forms a _________ angle

• obtuse

• acute

• right

• straight

x+y =10 and x-y =10 then 4xy =

• 10

• 20

• 100

• o

If { (2,3) (2,1) (3,1)} The range of relation is

• {2,3}

• (1,2,3}

• {1,3}

• none of these