CBSE Maths 12 Science Matrices MCQ Answers in English to enable students to get Answers in a narrative video format for the specific question.
Expert Teacher provides CBSE Maths 12 Science Matrices MCQ Answers through Video Answers 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 Answer in a narrative video format.
Question:
Find the value of z, from the equation: .
Answer Video in English:
You can select video Answers from other languages also. Please check Answers in ( Hindi )
Question 1 : Find the value of x from the equation: . (View Answer Video)
Question 2 : Find the value of z from the equation: . (View Answer Video)
Question 3 : Compute: . (View Answer Video)
Question 4 : Find the inverse of the matrix, . (View Answer Video)
Question 5 : Find the value of X, if and . (View Answer Video)
Question 1 : Find two positive numbers whose sum is 16 and the sum of whose cubes is minimum. (View Answer Video)
Question 2 : The approximate change in the volume of a cube of side x meters caused by increasing the side by 3% is, (View Answer Video)
Question 3 : If, then the approximate value of f(3.02) is _________. (View Answer Video)
Question 4 : The slope of the tangent to the curve at the point (2,-1) is _______________. (View Answer Video)
Question 5 : The function f is a differentiable function and satisfies the functional equation f(x) + f(y) = f(x + y) – xy – 1for every pair x, y of real numbers. If f(1) = 1, then the number of integers n ≠ 1 for which f(n) = n is_______________. (View Answer Video)
Question 1 : Find the unit vector in the direction of if and (View Answer Video)
Question 2 : Find the sum of the vectors : (View Answer Video)
Question 3 : Find the vector quantities from the following:
(i) Time period (ii) Distance (iii) Force
(iv) Velocity (v) Work done
(View Answer Video)
Question 4 : Find the vector quantities from the following:
(i) 10 kg (ii) 2 m north-west (iii)
(iv) 40 W (v) (vi) (View Answer Video)
Question 5 : Find the projection of the vector on the vector (View Answer Video)
Question 1 : If and , find . (View Answer Video)
Question 2 : Find for the function . (View Answer Video)
Question 3 : Find the second order derivative of the function . (View Answer Video)
Question 4 : Differentiate the function with respect to x. (View Answer Video)
Question 5 : Differentiate the function with respect to x. (View Answer Video)