What is the principal value branch of cot^{–1}x ?
What is the continuity of [x] at x = 3.5 ?
1 Crore+ students have signed up on EduRev. Have you? Download the App 
Choose the correct option for the given matrix.
If a matrix has 4 rows and 3 columns then how many elements will be there in this matrix?
What is the equation of the normal to the curve y = 3x^{2} – 7x + 5 at (0, 5)?
If A is a square matrix of order 3, such that A(adj A) = 10I, then adj A is equal to
R be the relation in the set N given by R = {(a, b) : a = b –2, b > 6}. Then, the correct option is:
Evaluate the determinant of the matrix
Which of the function is not differentiable everywhere in R?
All the trigonometric functions have inverse functions irrespective of the domain.
Let R be the relation in the set {5, 6, 7, 8} given by R = {(5, 6), (6, 6), (5, 5), (8, 8), (5, 7), (7, 7), (7, 6)}.
Choose the correct answer:
What is the equation of the tangent to the curve y – 5x^{2} = 0 and parallel to line 5x + y + 1 = 0 ?
if then A^{2}−5A + 7I_{2} is equal to :
If y = log(cosex) then dy/dx will be:
For a square matrix A = [a_{ij}] the quantity calculated for any element a_{ij} in A as the determinant of thesquare submatrix of order (n – 1) obtained by leaving the i^{th} row and j^{th} column of A is known as:
Which of the following is satisfied by the given function y = sin10x−cos10x ?
If matrix A = [2 3 5], then the value of A.A' is:
The function y = 5x^{2} – 32x has a local minimum in the interval (0,10).
Z = 30x_{1} + 30x_{2}, subject to x_{1} ≥ 0, x_{2} ≥ 0, x1 + 3x^{2} ≤ 6, 4x_{1} + 8x_{2} ≥ 16, x_{1} + x_{2} ≤ 4. The minimum value of Z occurs at
A rectangle of maximum area is inscribed in a circle of radius R.Then which of the following is true?
Let T be the set of all triangles in a plane with R is a relation in T given by R = {(T_{1}, T_{2}) : T_{1} is congruent to T_{2}}. Then R is
Consider the function 3x^{4} +20x^{3} −36x^{2} +44 in the interval [−5,10] , function is maximum at
The graph of x ≤ 2 and y ≥ 2 will be situated in quadrants.
What is the value of l in the function provided function is continuous at x = 1?
If A is a 3 × 3 matrix such that A = 8, then 3A equals
The function f(x) = tan x – x
What is the domain of the cot–1 x ?
If A is skew symmetric matrix of order 3, then the value of A is
The function f(x) = 4sin^{3}x – 6 sin^{2}x + 12 sinx + 100 is strictly
If A = {1, 2}, B = {3,4, 5} and f = {(1, 3), (2, 5)} is a function from A to B, then f(x) is
The function f(x) = e^{x} is
The matrix
Z = 7x + y, subject to 5x + y £ 5, x + y ³ 3, x ³ 0, y ≥ 0. Maximum value of Z occurs at
Which of the following functions is decreasing on
If A and B are symmetric matrices of same order, then AB – BA is a:
The principal value of
The domain of sin^{–1} x is :
if then the value of x is
The contentment obtained after eating x units of a new dish at a trial function is given by the functionf(x) = x^{3} + 6x^{2} + 5x + 3. The marginal contentment when 3 units of dish are consumed is ____________.
The matrix
A dealer in rural area wishes to purchase a number of sewing machines. He has only ₹5,760 to invest and
has space for at most 20 items for storage. An electronic sewing machine cost him ₹360 and a manually
operated sewing machine ₹240. He can sell an electronic sewing machine at a profit of ₹22 and a manually
operated machine at a profit of ₹18. Assume that the electronic sewing machines he can sell is x and that
of manually operated machines is y.
The objective function is _______.
The maximum value of sin x. cos x is
The maximum value of (1/x)^{x }is:
From the figure, which point is not belongs to feasible region
Which of the given values of x and y make the following pair of matrices equal
Case  Study
The Relation between the height of the plant (y in cm) with respect to exposure to sunlight is governed
by the following equation y = 4x 1/2x^{2 }. where x is the number of days exposed to sunlight.
The rate of growth of the plant with respect to sunlight is ______ .
Case  Study
The Relation between the height of the plant (y in cm) with respect to exposure to sunlight is governed
by the following equation y = 4x 1/2x^{2 }. where x is the number of days exposed to sunlight.
What is the number of days it will take for the plant to grow to the maximum height?
Case  Study
The Relation between the height of the plant (y in cm) with respect to exposure to sunlight is governed
by the following equation y = 4x 1/2x^{2 }. where x is the number of days exposed to sunlight.
What is the maximum height of the plant?
Case  Study
The Relation between the height of the plant (y in cm) with respect to exposure to sunlight is governed
by the following equation y = 4x 1/2x^{2 }. where x is the number of days exposed to sunlight.
What will be the height of the plant after 2 days?
Case  Study
The Relation between the height of the plant (y in cm) with respect to exposure to sunlight is governed
by the following equation y = 4x 1/2x^{2 }. where x is the number of days exposed to sunlight.
If the height of the plant is 7/2 cm, the number of days it has been exposed to the sunlight is _____ .
204 videos288 docs139 tests

Class 12 Mathematics: CBSE Sample Question Paper Term I (202122) 1 Doc  15 pages 
Class 12 Mathematics: CBSE Sample Question Paper Term I (202122) 2 Doc  13 pages 
Class 12 Mathematics: CBSE Sample Question Paper Term I (202122) 3 Doc  14 pages 
Class 12 Mathematics: CBSE Sample Question Paper Term I (202122) 4 Doc  13 pages 
Mathematics: CBSE Sample Question Paper (202021) 1 Doc  15 pages 
204 videos288 docs139 tests

Class 12 Mathematics: CBSE Sample Question Paper Term I (202122) 1 Doc  15 pages 
Class 12 Mathematics: CBSE Sample Question Paper Term I (202122) 2 Doc  13 pages 
Class 12 Mathematics: CBSE Sample Question Paper Term I (202122) 3 Doc  14 pages 
Class 12 Mathematics: CBSE Sample Question Paper Term I (202122) 4 Doc  13 pages 
Mathematics: CBSE Sample Question Paper (202021) 1 Doc  15 pages 