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The construction of demand line or supply line is the result of using - Economics

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प्रश्न

The construction of demand line or supply line is the result of using

पर्याय

  • Matrices

  • Calculus

  • Algebra

  • Analytical Geometry

MCQ

उत्तर

Algebra

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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 12: Mathematical Methods for Economics - Model Questions - Part A [पृष्ठ २७०]

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सामाचीर कलवी Economics [English] Class 11 TN Board
पाठ 12 Mathematical Methods for Economics
Model Questions - Part A | Q 2 | पृष्ठ २७०

संबंधित प्रश्‍न

State, whether the following statement is true or false. If false, give a reason.

The matrices A2 × 3 and B2 × 3 are conformable for subtraction.


State, whether the following statement is true or false. If false, give a reason.

Transpose of a 2 × 1 matrix is a 2 × 1 matrix.


Solve for a, b and c; if `[(-4, a + 5),(3, 2)] = [(b + 4, 2),(3, c- 1)]`


Wherever possible, write the following as a single matrix.

`[(2, 3, 4),(5, 6, 7)] - [(0, 2, 3),(6, -1, 0)]`


Given : M = `[(5, -3),(-2, 4)]`, find its transpose matrix Mt. If possible, find M + Mt


If M = `[(2,1),(1,-2)] `; find M2, M3 and M5.


Find the inverse of the matrix A=`[[1,2],[1,3]]` using elementry transformations.  


Classify the following matrix :

`|(800),(521)|`


Classify the following matrix :

`|(1 , 1),(0,9)|`


Classify the following matrix :

`|(11 , 3 , 0),(21 , 8 , 4),(15,5,2)|`


Evaluate the following :

`|(1 , 1),(2 , 3)|  |(2 , 1),(1 , 4)|`


If A = `|(1,3),(3,2)|` and B = `|(-2 , 3),(-4 , 1)|`  find BA


If P =`|(1 , 2),(3 , 4)|` , Q = `|(5 , 1),(7 , 4)|` and R = `|(2 , 1),(4 , 2)|`  find the value of  P(Q + R)


Let A = `|(3 , 2),(0 ,5)|` and B = `|(1 ,0),(1 ,2)|` , find (i) (A + B)(A - B)  (ii) A2 - B2 . Is (i) equal to (ii) ?


Write the negation of the following statements :
(a) Radha likes tea or coffee.
(b) `∃x cc` R such that x + 3 ≥ 10.


`[(3),(0),(-1)]`


`[(2 , 7, 8),(-1 , sqrt(2), 0)]`


If a matrix has 4 elements, what are the possible order it can have?


Construct a matrix A = [aij]3 × 2 whose element aij is given by

aij = `(("i" - "j")^2)/(5 - "i")`


If `M xx [(3, 2),(-1, 0)] = [(3, -1)]`, the order of matrix M is ______.


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