Question # 1

ax + by < c is an inequality of:

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One variable

Threevariable

Twovariable

Fourvariable

The inequality x < a is the open half plane to the __________ of the boundary line x = a:

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Above

Left

Below

Right

The operation _______ by a positive constant to each side of inequality will affect the order (or sense) of inequality:

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Adding

Subtracting

Multiplying

None of these

The non-negative inequalities are called:

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Parameters

Constants

Decision variables

Vertices

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Above

Left

Below

Right

-4 < y < 4 is the solution of the following:

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y = 5

y = 3

y = -4

y = 4

The order (or sense) of an inequality is changed by ________, it each side by a negative constant.

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Adding

Subtracting

Dividing

None of these

A line which divides a plane into two parts is called:

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Boundary point

Boundary line

Feasible line

None

(1, 0) is the solution of inequality :

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7x + 2y < 8

x - 3y < 0

3x + 5y > 6

-3x + 5y > 2

A function, which is to be maximized or minimized is called an ________:

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Maximum function

Objective funciton

Minimum function

None of these

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Left or right

Upper or lower

Open

None of these

The ordered pair _____ is a solution of the inequality x + 2y < 6.

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(3, 3)

(1, 1)

(4, 4)

(5, 5)

The graph of 2x + y < 2 is the open half plane which is ________ the origin side of 2x + y = 2:

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At

Not an

On

None of these

A solution of a linear inequality in x and y is an ordered pair of numbers, which _______ the inequality.

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Does not satisfy

May be stisfied

Satisfies

None of these

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One variable

Three variable

Two variable

Four variable

The inequality y > b is the open half plane to the ______ of the boundary line y = b:

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Above

Left

Below

Right

If the line segment obtained by joining any two points of a region lies entirely within the region, then the region is called _________:

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Maximum

Vertex

Minimum

Convex

ax + b < c is a inequality of:

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One variable

Two variable

Three variable

Four variable

There are _______ feasible solutions in the feasible region:

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Finitely

Two

Infinitely many

Three

The graph of linear equation of the form ax + by = c is a line, which divides the plane into ______ disjoint regions, where a, b and c are constants and a, b are not both zero.

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One

Two

Thre

None of these

There are _______ ordered pairs that satisfy the inequality ax + by > c.

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Finitely many

Two

Infinitely many

Four

A point of a solution region where two of its boundary lines intersects is called a __________ point of the solution region:

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Maximum

Corner

Minimum

None of these

A region, which is restricted to the ________ quadrant, is referred to as a feasible region for the set of given contraints.

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First

Third

Second

Fourth

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Mathematics Fsc Part 2 Chapter 5 Online Test MCQs With Answers

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