12 Science Maths CBSE Solutions for MCQ Vector Algebra in English to enable students to get Solutions in a narrative video format for the specific question.
Expert Teacher provides 12 Science Maths CBSE Solutions for MCQ 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:
Solution Video in English:
You can select video Solutions from other languages also. Please check Solutions in ( Hindi )
Question 1 : Find a vector of magnitude making an angle of with x-axis, with y-axis and an acute angle with z-axis. (View Answer Video)
Question 2 : Find the projection of the vector on the vector (View Answer Video)
Question 3 : If a line has direction ratios 2, -1, -2, then what are its direction cosines? (View Answer Video)
Question 4 : Write a vector in the direction of the vector that has magnitude 9 units. (View Answer Video)
Question 5 : Find the direction cosines of the vector joining the points A(1, 2, -3) and B(-1, -2, 1) directed from B to A. (View Answer Video)
Question 1 : Number of binary operations on the set {a, b} are : (View Answer Video)
Question 2 : A function defined as is, (View Answer Video)
Question 3 : A function is surjective if and only if , (View Answer Video)
Question 4 : Consider a binary operation * on N defined as . Choose the correct answer. (View Answer Video)
Question 5 : If f is the greatest integer function and g is the modulus function . Write the value of g o f(-1/3) – f o g ( -1/3 ). (View Answer Video)
Question 1 : Using the method of integration, find the area of the region bounded by the lines 3x - 2y + 1 = 0, 2x + 3y -21 = 0 and x - 5y + 9 = 0. (View Answer Video)
Question 2 : Using the method of integration find the area of the region bounded by lines:
2x + y = 4, 3x - 2y = 6 and x - 3y + 5 = 0.
(View Answer Video)
Question 3 : Using integration, find the area of the co-ordinates whose vertices are P(2,0), Q(4, 5) and R(6,3). (View Answer Video)
Question 4 :
Find the area of the given curves and given lines:
and x-axis
Question 5 : Find the area of smaller region bounded by the ellipse and the line . (View Answer Video)
Question 1 : The objective function is maximum or minimum, which lies on the boundary of the feasible region. (View Answer Video)