MCQ in English Solutions for CBSE Maths 12 Science Vector Algebra to enable students to get Solutions in a narrative video format for the specific question.
Expert Teacher provides MCQ Solutions for CBSE Maths 12 Science Vector Algebra 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 Vector Algebra 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 angle between two vectors a and b with magnitudes and 2 respectively, having
Solution Video in English:
You can select video Solutions from other languages also. Please check Solutions in ( Hindi )
Question 1 : Write a unit vector in the direction of the sum of vectors : and (View Answer Video)
Question 2 : Find the position vector of a point which divides the join of points with position vectors and externally in the ration 2:1. (View Answer Video)
Question 3 : Find the projection of the vector on the vector (View Answer Video)
Question 4 : Find |a| and |b|, if (a + b).(a - b) = 8 and |a| = 8|b|. (View Answer Video)
Question 5 : Find the projection of the vector on the vector (View Answer Video)
Question 1 : Write the value of (View Answer Video)
Question 2 : Write in the simplest form:
(View Answer Video)
Question 3 : What value do you observe in real life scenario ? (View Answer Video)
Question 4 : Find the greatest and least values of (View Answer Video)
Question 5 : Write the value of (View Answer Video)
Question 1 : If is defined by , write f(f(x)). (View Answer Video)
Question 2 : Let A = {1, 2, 3}. Then, number of equivalence relations containing (1, 2) are, (View Answer Video)
Question 3 : A function defined as is, (View Answer Video)
Question 4 : Letbe defined as f(x) = 3x. (View Answer Video)
Question 5 : If and are onto, then is: (View Answer Video)
Question 1 : Find the transpose of the matrix: . (View Answer Video)
Question 2 : Find the value of y, if . (View Answer Video)
Question 3 : Let Find AB. (View Answer Video)
Question 4 : Find the value of Y, if and . (View Answer Video)
Question 5 : Find the value of z, if . (View Answer Video)