Mathematics MCQS for class 12 with Answers Chapter 6

x=-1 is one of the solutions of the inequality :

3x+5

2x+3 >0

None of these

x+7<0

The points where th hyperbola meets the focal axis are called is

vertices

foci

Directrices

co-vertices

A non-vertical line divides the plane into two half planes:

Both (a)&(b)

Upper & lower

None of these

Left & right

The graph of 2x + y <²is the closed half plane the region is _________ the origin side of 2x + y = 2

On

At

Not on

None of these

A vertical line divides the plane into two half planes:

None of these

Both (a)&(b)

Upper & lower

Left & right

x = -1 is in the solution of inequality:

2x +3 < 0

x + 4 < 0

x + 5  < 0

x + 4 < 0

ax+b ? 0 is an:

N ot inequality

Inequality

Identity

Equation

The linear equation ___________ is called the associated or corresponding equation of the inequality ax + by > c

ax + by < c

ax + by < c

ax + by > c

ax + by = c

The linear equation _________ is called the associated or corresponding equation of the inequality ax + by < c

ax + by > c

ax + by = c

ax + by > c

ax + by < c

ax + by < c is an inequality of two variables.

One variable

Two varibale

Three variable

None of these