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

Expert Teacher provides 12 Science CBSE Solutions for MCQ 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:**

** Let A be the non- singular square matrix of order , then |adj A| is equal to, **

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

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

**Question 1** : The solution of the following system of equation is 2x + 3y = 5, 5x – 2y = 3. (View Answer Video)

**Question 2** : Let A be a non-singular square matrix of order 3 * 3. Then | adj A | is equal to: (View Answer Video)

**Question 3** : Let A be square matrix of order 3 * 3, then |kA|is equal to (View Answer Video)

**Question 4** : Find the inverse of the matrix . (View Answer Video)

**Question 5** : Evaluate the determinant: . (View Answer Video)

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

**Question 2** : Compute P(A/B) if P(B) =0.5 and P(AB)=0.32. (View Answer Video)

**Question 3** : If E and F are two events such that,

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

**Question 4** : If P(A)=0.8, P(B)=0.5 and =0.4, find . (View Answer Video)

**Question 1** : Find the value of x, from the equation: . (View Answer Video)

**Question 2** : Find the value of t, if . (View Answer Video)

**Question 3** : Find the value of x from the equation: . (View Answer Video)

**Question 4** : Compute: . (View Answer Video)

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

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

**Question 2** : The maximum value of is, (View Answer Video)

**Question 3** : The total revenue (in Rs) received from the sale of 'x' units of a product is given by :

R(x) =3x^{2}+36x+5.

FInd the marginal revenue when x=5, where by marginal revenue we mean the rate of change of total revenue with respect to the number of items sold at an instant. (View Answer Video)

**Question 4** : Find the maximum profit that a company can make if the profit function is given by (View Answer Video)

**Question 5** : The normal to the curve passing (1,2) is____________. (View Answer Video)