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

Expert Teacher provides MCQ Determinant CBSE Maths 12 Science Solutions 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:**

** If the area of a triangle is 35 sq units with vertices (2, -6), (5, 4) and (k, 4). Then k is: **

** Solution Video in** **English****:**

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

**Question 1** : Evaluate the determinants:. (View Answer Video)

**Question 2** : Transpose of a rectangular matrix is a, (View Answer Video)

**Question 3** : Evaluate the determinants:. (View Answer Video)

**Question 4** : Let A be a non-singular square matrix of order 3 * 3. Then | adj A | is equal to: (View Answer Video)

**Question 5** : The solution of the following system of equation is 2x + 3y = 5, 5x – 2y = 3. (View Answer Video)

**Question 1** : The slope of the normal to the curve at x = 0 is: (View Answer Video)

**Question 2** : The line y=mx+1 is a tangent to the curve if the value of m is ________. (View Answer Video)

**Question 3** : Find two positive numbers whose sum is 16 and the sum of whose cubes is minimum. (View Answer Video)

**Question 4** : The rate of change of the area of a circle with respect to its radius r at r=6cm is: (View Answer Video)

**Question 5** : It is given that at x=1, the function attains its maximum value on the interval[0,2]. Find the value of a? (View Answer Video)

**Question 1** : Find the value of X, if and . (View Answer Video)

**Question 2** : Find the value of c from the equation: . (View Answer Video)

**Question 3** : Let Find AB. (View Answer Video)

**Question 4** : If , find (x-y). (View Answer Video)

**Question 5** : Find the value of x from the equation: . (View Answer Video)

**Question 1** : The objective function is maximum or minimum, which lies on the boundary of the feasible region. (View Answer Video)