PPSC Economics Topic 13 Mathematics in Economics

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  • Chapter NameMathematics for economic

PPSC Economics Topic 13 Mathematics in Economics

  • Total Questions20

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PPSC Economics Topic 13 Mathematics in Economics

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Question # 1

The set which contains all the element of the two given sets A and B, avoiding duplication, is called.

Question # 2

if two sets do not have any common element, then they are called.

Question # 3

If B is a subset of A ,then A is a

Question # 4

AB = BA = 1 , then B is said to

Question # 5

A mathematical statement setting two algebraic expressions equal to each other is called.

Question # 6

The objects constituting a set are called

Question # 7

Union of A with A, that is A U A.

Question # 8

The simplest form of rectangular hyperbola is

Question # 9

The set of all elements belonging to A but not to B is.

Question # 10

The set of 'stars in the sky' is an example of

Question # 11

Th transpose of the cofactor matrix is called.

Question # 12

The set of subsets of a set A is called.

Question # 13

If two sets contains the same number of distinct elements but not the same elements are called.

Question # 14

The equilibrium price and quantity , given the inverse demand and supply functions.
po = 3q +30 and p s = 2q -5

Question # 15

A diagonal matrix whose diagonal elements are equal is called.

Question # 16

The function y = 2x + 1 and x = 1/2 y - 1/2 are said to be.

Question # 17

a possible use in encomia's for the circle or the ellipse is to model.

Question # 18

In Vann diagram the universal set is represented by

Question # 19

A positive definite Hessian fulfills the second order conditions for

Question # 20

The determinant of a matrix and that of its transpose are

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