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PPSC Economics Topic 13 Mathematics in Economics
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Total Questions20
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Time Allowed20
PPSC Economics Topic 13 Mathematics in Economics
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Question # 1
A linear function of the form 6x2 - 2y + 8 = 0 is known as.
Question # 2
AB = BA = 1 , then B is said to
Question # 3
If two sets contains the same number of distinct elements but not the same elements are called.
Question # 4
The increase in dependent variable that results when the independent variable increases by one unit in a simple lines. function is called.
Question # 5
The sufficient condition required for the matrix to posses inverse is that the matrix should be.
Question # 6
"Null set is proper subset of all the non nul sets" this statement is.
Question # 7
The matrix A multiplies by its inverse will b e a.
Question # 8
A set containing all the elements of the universal set except those of set A is called.
Question # 9
Relation between two numbers or variables are called.
Question # 10
Given the demand and supply cautions qo = -8p + 2000 and qs = 12 p - 200 respectively the equilibrium price.
Question # 11
If every element of a raw of column of a square matrix A is zero, then the value of the determinant. is.
Question # 12
Union of A with B is same as union of B with A, that is AUB = BUA is termed as
Question # 13
A positive definite Hessian fulfills the second order conditions for
Question # 14
For any square matrix A of order 'n' a +A is.
Question # 15
The slope of a horizontal line is.
Question # 16
Which method is used for finding inverse of a matrix.
Question # 17
If A and B are symmetric matrices, then A +B is
Question # 18
If all the elements of a matrix of any order are zero, it is called.
Question # 19
A inverse is defined only if A is a
Question # 20
A determinant compose of all the second order partial derivatives, with the second order direct partials on the principal diagonal and the second order cross partials off the principal diagonal and which is used to second order condition of optimization is called.
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Biology Chapter 1 MCQ - PDF
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Download PDF with answers to study online or offline. The PDF cotnains all MCQ questions with answers for Class 10 Biology Chapter 1 - Acids and Liquids. Total questions are 12.
