Question # 1

The non-negative inequalities are called:

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Parameters

Constants

Decision variables

Vertices

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Left or right

Upper or lower

Open

None of these

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(1, 1)

(1, 3)

(1, 4)

(1, 5)

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

x = 2 is a vertical line perpendicular to _____________:

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x - axis

x - axis may be

y - axis

None of these

Non-vertical lines divide the plane into___________half plane:

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Upper and lower

Many

Left and Right

None of these

x = 4 is the solution of inequality:

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x + 3 > 0

x - 3 < 0

-2x + 3 > 0

x + 3 < 0

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

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One variable

Three variable

Two variable

Four variable

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

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Finitely many

Two

Infinitely many

Four

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

y = b is a horizontal line parallel to _________:

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x - axis

x - axis may be

y - axis

None of these

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

x = a is a vertical line perpendicular to __________.

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x - axis

x - axis may be

y - axis

None of these

x = c is a vertical line parallel to __________.

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x-axis

y-axis may be

y-axis

None of these

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

ax + b > c is an inequality of:

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One variable

Three variable

Two variable

Four variable

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

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

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Mathematics Fsc Part 2 Chapter 5 Online Test MCQs With Answers

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