CBSE Vector Algebra Maths 12 Science Solutions for MCQ in English to enable students to get Solutions in a narrative video format for the specific question.
Expert Teacher provides CBSE Vector Algebra 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 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 : Write the value of for which the vectors and are parallel vectors. (View Answer Video)
Question 2 : Find the projection of the vector on the vector (View Answer Video)
Question 3 : The two vectors and represent the two sides AB and AC, respectively of Find the length of the median
though A. (View Answer Video)
Question 4 : Find the value of x and y so that the vectors and are equal. (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 A to B. (View Answer Video)
Question 1 : If and , find . (View Answer Video)
Question 2 : Find for the function . (View Answer Video)
Question 3 : Differentiate the function w.r.t.x . (View Answer Video)
Question 4 : Differentiate w.r.t.x the function , for some constant a and b. (View Answer Video)
Question 5 : Find for the function . (View Answer Video)
Question 1 : Four cards are drawn successively with replacement from a well shuffled deck of 52 cards. What is the probability that:
Only 2 cards are spades? (View Answer Video)
Question 2 : A pair of dice is thrown 4 times. If getting a doublet is considered a success, find the probability distribution of number of successes. Hence, find the mean of the distribution. (View Answer Video)
Question 3 : From a lot of 30 bulbs which includes 6 defectives, a sample of 4 bulbs is drawn at random one by one with replacement. Find the probability distribution of the number of defective bulbs. Hence find the mean of the distributions. (View Answer Video)
Question 4 : P speaks truth in 70% of the cases and Q in 80% of the cases. In what percent of cases are they likely to agree in stating the same fact? (View Answer Video)
Question 5 : A pair of coins is tossed once. Find the probability of showing atleast one head. (View Answer Video)
Question 1 : Find the equation of the plane passing through the line of intersection of the planes x + y + z = 1 and 2x + 3y + 4z = 5 which is perpendicular to the plane x - y + z = 0. Also, find the distance of the plane obtained above from the origin. (View Answer Video)
Question 2 : What is the distance of the point (p, q, r) from the x-axis ? (View Answer Video)
Question 3 : Find the vector equation of the plane with intercepts 3, -4 and 2 on x, y and z-axis respectively. (View Answer Video)
Question 4 : 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 5 : Find the distance between the planes 2x+3y+4z=10 and 4x+6y+8z=18. (View Answer Video)