Question # 1

The system of _________ involved in the problem concerned is called problem constraints:

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Linear inequalities

Equations

Linear equalities

None of these

The feasible region is ________ if it can easily by enclosed within a circle.

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Bounded

Exist

Unbounded

None of these

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Left or right

Upper or lower

Open

None of these

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One variable

Three variable

Two variable

Four variable

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

ax + by < c is an inequality of:

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One variable

Threevariable

Twovariable

Fourvariable

The region of the graph ax + by > c is called ______ half plane:

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Open

Boundary of

Closed

None of these

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 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

Non-vertical lines divide the plane into___________half plane:

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Upper and lower

Many

Left and Right

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

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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One variable

Three variable

Two variable

Four variable

x = 4 is the solution of inequality:

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x + 3 > 0

x - 3 < 0

-2x + 3 > 0

x + 3 < 0

y = b is a horizontal line parallel to _________:

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x - axis

x - 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 a inequality of:

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One variable

Two variable

Three variable

Four variable

ax + b > c is an inequality of:

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One variable

Three variable

Two variable

Four variable

x = a is a vertical line perpendicular to __________.

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x - axis

x - axis may be

y - axis

None of these

A corner point is the point of intersection of:

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x-axis & y - axis

Boundary lines

Any two lines

None

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FSC Part 2 Mathematics Chapter 5 Online Test MCQs With Answers

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