Mathematical Tools For Economics 1 Set 2

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This set of Mathematical Tools for Economics 1 Multiple Choice Questions & Answers (MCQs) focuses on Mathematical Tools For Economics 1 Set 2

Q1 | In …………………… sets, the number of elements in the two sets is equal.
Q2 | The value of x in the equation 4x+3=2x+5
Q3 | The values of x satisfying the equations is given by 3x+2=x+6
Q4 | The curve of a linear equation is................
Q5 | A linear equation in two variables is of the form ax + by + c = 0, where
Q6 | A positive definite Hessian fulfils the second-order conditions for
Q7 | A negative definite Hessian fulfils the second order conditions for
Q8 | The general quadratic equation ax2 +bx +c=0 can be solved by using
Q9 | A quadratic equation is an equation of degree
Q10 | A polynomial can have:
Q11 | A ------------ is a relation in which each input has only one output.
Q12 | When S1⊆ S, where S contains at least one element not in S1, S1 is called a ----- of S.
Q13 | A ∪ B = B∪ A and A ∩ B= B ∩ A is known as
Q14 | A ∪ (B∪ C) = (A ∪ B )∪C and A ∩ (B∩C)= (A ∩ B) ∩C is known as
Q15 | A ∪ (B ∩C) = (A ∪ B ) ∩(A∪C)A ∩ (B∪C)= (A ∩ B) ∪(A∩C) is known as
Q16 | (A ∪ B) ' = A' ∩ B' and (A ∩ B) '= A'∪ B' is known as
Q17 | set that contains everything is known as
Q18 | Transpose of a rectangular matrix is a
Q19 | Transpose of a column matrix is
Q20 | Two matrices A and B are multiplied to get AB if
Q21 | In a matrix multiplication for A and B, (AB)t
Q22 | Two matrices A and B are multiplied to get BA if
Q23 | What is the order of a matrix?
Q24 | Which of the following property does not hold for matrix multiplication?