12 Science Maths CBSE Determinant Solutions for MCQ in English

12 Science Maths CBSE Determinant Solutions for MCQ in English to enable students to get Solutions in a narrative video format for the specific question.

Expert Teacher provides 12 Science Maths CBSE Determinant Solutions for MCQ through Video Solutions in English language. This video solution will be useful for students to understand how to write an answer in exam in order to score more marks. This teacher uses a narrative style for a question from Determinant not only to explain the proper method of answering question, but deriving right answer too.

Please find the question below and view the Solution in a narrative video format.

Question:

Evaluate  the determinants in :.Question

Solution Video in English:

You can select video Solutions from other languages also. Please check Solutions in ( Hindi )

Similar Questions from CBSE, 12th Science, Maths, Determinant

Question 1 : Evaluate Question. (View Answer Video)

Question 2 : Evaluate Question. (View Answer Video)

Question 3 : If x, y, z are non-zero real numbers, then the inverse of matrix Question is, (View Answer Video)

Question 4 : If A is an invertible matrix of order 2, then Question is equal to, (View Answer Video)

Question 5 : If area of a triangle is 35 sq unit with vertices (2, -6), (5, 4) and (k, 4), then k is, (View Answer Video)

Questions from Other Chapters of CBSE, 12th Science, Maths

Three Dimensional Geometry

Question 1 : If a line marks angles QuestionQuestion and Questionwith x, y and z-axis respectively, where Question is acute, then find Question. (View Answer Video)

Question 2 : Find the angle between line Question and the plane 2x - y + 2z -13 = 0. (View Answer Video)

Question 3 : A line passes through the point with position vector Questionand makes angles QuestionQuestionand Questionwith x, y and z-axis respectively. Find the equation of the line in the Cartesian form. (View Answer Video)

Question 4 : Find the equation of the plane passing through the point (-1, 3, 2) and perpendicular to each of the planes x + 2y + 3z = 5 and 3x + 3y + z = 0. (View Answer Video)

Question 5 : Write the direction ratio's of the vector Question where Question and Question (View Answer Video)

Application of Derivatives

Question 1 : A tank with a rectangular base and rectangular sides, open at the top is to be constructed so that its depth is 2m and volume isQuestion If the building of tank costs Rs.70 per sq meter for the base and Rs.45 per sq meter for sides. What is the cost of least expensive? (View Answer Video)

Question 2 : Find the maximum value of inQuestion the interval [1,3]. find the maximum value of the same function in [-3,-1]. (View Answer Video)

Question 3 :

The total revenue in Rupees received from the sale of 'x' units of a product is given by :

                                    Question
The marginal revenue, when x=15 is :
 

(View Answer Video)

Question 4 : The slope of the normal to the curve Question at x = 0 is: (View Answer Video)

Question 5 : The normal at the point (1,1) on the curve Question is  (View Answer Video)

Vector Algebra

Question 1 :  If Question and Question are two equal vectors, then write the value of Question  (View Answer Video)

Question 2 : Find the area of the triangle with vertices A(1, 1, 2), B(2, 3, 5) and C(1, 5, 5). (View Answer Video)

Question 3 : Find the angle between the vectors Question and Question (View Answer Video)

Question 4 : Find a vector in the direction of Questionthat has magnitude 7 units.   (View Answer Video)

Question 5 : Find the scalar quantities from the following:
(i) Time period          (ii) Distance          (iii) Force
(iv) Velocity               (v) Work done          (View Answer Video)