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

Expert Teacher provides Solutions for MCQ CBSE 12 Science Maths Determinant through Video Solutions in Hindi 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:**

** Find the inverse of the matrix . **

** Solution Video in** **Hindi****:**

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

**Question 1** : Which of the following is correct? (View Answer Video)

**Question 2** : Evaluate the determinant: . (View Answer Video)

**Question 3** : Using the properties of determinants, evaluate . (View Answer Video)

**Question 4** : Evaluate the determinant: . (View Answer Video)

**Question 5** : Find the values of x, if. (View Answer Video)

**Question 1** : Differentiate the function with respect to x. (View Answer Video)

**Question 2** : Differentiate the function with respect to x. (View Answer Video)

**Question 3** : If , find in terms of y alone. (View Answer Video)

**Question 4** : Find the second order derivative of the function . (View Answer Video)

**Question 5** : If x and y are connected parametrically by the equation , without eliminating the parameter, find . (View Answer Video)

**Question 1** : Find a vector in the direction of that has magnitude 7 units. (View Answer Video)

**Question 2** : Find the value of if the points with position vectors and are coplanar. (View Answer Video)

**Question 3** : Find a vector in the direction of vector which has magnitude 21 units. (View Answer Video)

**Question 4** : Write the position vector of the point which divides the join of points with position vectors and in the ratio 2:1. (View Answer Video)

**Question 5** : Write a vector in the direction of the vector that has magnitude 9 units. (View Answer Video)

**Question 1** : If P(A)=, P(B)= and =, find . (View Answer Video)

**Question 2** : If P(A)=0.8, P(B)=0.5 and =0.4, find . (View Answer Video)

**Question 3** : Compute P(A/B) if P(B) =0.5 and P(AB)=0.32. (View Answer Video)

**Question 4** : If E and F are two events such that,

, Find P(not E and not F). (View Answer Video)