CBSE Maths 12 Science Matrices MCQ Solutions in English to enable students to get Solutions in a narrative video format for the specific question.
Expert Teacher provides CBSE Maths 12 Science Matrices MCQ 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 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:
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Question 1 : Matrices A and B will be inverse of each other only if : (View Answer Video)
Question 2 : Using elementary transformation, find the inverse of the matrix . (View Answer Video)
Question 3 : Find the value of z, from the equation: . (View Answer Video)
Question 4 : If, find the value of y. (View Answer Video)
Question 5 : If a matrix has 24 elements, what are the possible orders it can have? (View Answer Video)
Question 1 : Find the unit vector in the direction of vector PQ, where P and Q are the points (1, 2, 3) and (4, 5, 6) respectively. (View Answer Video)
Question 2 : Find the angle between two vectors a and b with magnitudes and 2 respectively, having (View Answer Video)
Question 3 : Find if and (View Answer Video)
Question 4 : Write a unit vector in the direction of the sum of vectors and (View Answer Video)
Question 5 : Find a unit vector parallel to the sum of vectors and (View Answer Video)
Question 1 : The line y = mx + 1 is a tangent to the curve if the value of m is: (View Answer Video)
Question 2 : The line is a tangent to the curve at the point. (View Answer Video)
Question 3 : The slope of the tangent to the curve:
at the point (2, -1) is: (View Answer Video)
Question 4 : Sand is pouring from a pipe at the rate of . The falling sand forms a cone on the ground in such a way that the height of the cone is always one-sixth of the radius of the base. How fast is the height of the sand cone increasing, when the height is 4 cm? (View Answer Video)
Question 5 : Find the maximum profit that a company can make if the profit function is given by (View Answer Video)
Question 1 : Solve the following differential equation :
(View Answer Video)
Question 2 : If y(x) is a solution of the differential equation and y(0) = 1, then find the value of (View Answer Video)
Question 3 : Find the particular solution of the differential equation given that y = 1 when x = 0. (View Answer Video)
Question 4 : Solve the differential equation:
(View Answer Video)
Question 5 : Show that the solution of differential equation :
(View Answer Video)