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

Expert Teacher provides CBSE Matrices Maths 12 Science 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 Matrices 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:**

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

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

**Question 1** : Compute: . (View Answer Video)

**Question 2** : If , then find "a". (View Answer Video)

**Question 3** : Compute: . (View Answer Video)

**Question 4** : Find the value of z, if . (View Answer Video)

**Question 5** : Compute: . (View Answer Video)

**Question 1** : If a line has the direction ratios -18, 12, -4, then what are its direction cosines? (View Answer Video)

**Question 2** : Find the distance of the point (-1, -5, -10) from the point of intersection of the line and plane (View Answer Video)

**Question 3** : Find the distance of the point (-1, -5, -10) from the point of intersection of the line joining the points A(2, -1, 2) and B(5, 3, 4) with the plane x - y + z = 5. (View Answer Video)

**Question 4** : Find the equation of the plane passing through the line of intersection of the plane and which is at a unit distance from the origin. (View Answer Video)

**Question 5** : Find the cartesian equation of the line which passes through the point (-2, 4, -5) and is parallel to the line (View Answer Video)

**Question 1** : A cylindrical tank of radius 10 m is being filled with wheat at the rate of 314 cubic meters per hour. Then the depth of the wheat is increasing at the rate of: (View Answer Video)

**Question 2** : The line is a tangent to the curve at the point. (View Answer Video)

**Question 3** : The line y=mx+1 is a tangent to the curve if the value of m is ________. (View Answer Video)

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

**Question 5** : Find two numbers whose sum is 24 and whose product is as large as possible. (View Answer Video)

**Question 1** : Evaluate:

(View Answer Video)

**Question 2** : Using principal values, write the value of

(View Answer Video)

**Question 3** : Solve the equation for (View Answer Video)

**Question 4** : If Find the values of x. (View Answer Video)

**Question 5** : Write the value of (View Answer Video)