CBSE Maths 12 Science Continuity and Differentiability 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 Continuity and Differentiability 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 Continuity and Differentiability 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:
Differentiate w.r.t.x the function , for some constant a and b.
Solution Video in English:
You can select video Solutions from other languages also. Please check Solutions in ( Hindi )
Question 1 : If , find in terms of y alone. (View Answer Video)
Question 2 : Using the fact that and the differentiation, obtain the sum formula for cosines. (View Answer Video)
Question 3 : Find the second order derivative of the function . (View Answer Video)
Question 4 : If x and y are connected parametrically by the equation , without eliminating the parameter, find . (View Answer Video)
Question 5 : Find for the function . (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 : For given vectors,and find the unit vector in the direction of the vector a + b. (View Answer Video)
Question 3 : if a, b, c are unit vectors such that a + b + c = 0, then find the value of a.b + b.c + c.a. (View Answer Video)
Question 4 : Write the value of for which the vectors and are parallel vectors. (View Answer Video)
Question 5 : Find the area of the parallelogram whose adjacent sides are determined by the vectors and (View Answer Video)
Question 1 : A die is thrown 6 times. If 'getting an odd number' is a 'success', what is the probability of obtaining:
atleast 5 successes?
(View Answer Video)
Question 2 : In a game, a man wins rupee five for number six and losses rupee one for any other number, when a fair die is thrown. The man decided to throw a die thrice but to quit as and when he gets a six. Find the expected value of the amount he wins/losses. (View Answer Video)
Question 3 : An urn contains 4 balls. Two balls are drawn at random from the urn (without replacement) and are found to be white. What is the probability that all the four balls in the urn are white? (View Answer Video)
Question 4 : A card from a pack of 52 playing card is lost. From the remaining cards of the pack, three cards are drawn at random (without replacement) and are found to be all spades. Find the probability of the lost card being a spade. (View Answer Video)
Question 5 : In a group of 400 people, 160 are smokers and non-vegetarian, 100 are smokers and vegetarian and the remaining are non-smokers and vegetarian. The probabilities of getting a special chest disease are 35%, 20% and 10% respectively. A person is chosen from the group at random and is found to be suffering from the disease. What is the probability that the selected person is a smoker and non-vegetarian? What value is reflected in this question? (View Answer Video)
Question 1 : A function defined as is, (View Answer Video)
Question 2 : Number of binary operations on the set { a, b} are: (View Answer Video)
Question 3 : If f(x) = ax + b and g(x) = cx + d, then f[g(x)] – g[f(x)] is equivalent to, (View Answer Video)
Question 4 : Let defined as f(x) = 5 be a constant function. Then its range is (View Answer Video)
Question 5 : Let R be the relation in the set N given by :
R = {(a, b) : a = b - 2, b > 6}.
Choose the correct answer : (View Answer Video)