Continuity and Differentiability CBSE Maths 12 Science MCQ Answers in English to enable students to get Answers in a
narrative video format for the specific question.

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** Question:**

** Find the second order derivative of the function . **

** Answer Video in** **English****:**

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## Similar Questions from CBSE, 12th Science, Maths, Continuity and Differentiability

**Question 1** : Find the second order derivative of the function .

**Question 2** : Find the second order derivative of the function .

**Question 3** : Differentiate the function with respect to x.

**Question 4** : Find for the function .

**Question 5** : Differentiate the function w.r.t.x .

### Questions from Other Chapters of CBSE, 12th Science, Maths

### Determinant

**Question 1** : Find the area of the triangle with vertices at the points (-2, -3), (3, 2), (-1, -8).

**Question 2** : Transpose of a column matrix is,

**Question 3** : Using the properties of determinants, evaluate .

**Question 4** : Find the equation of the line joining (3, 1) and (9, 3) using determinants.

**Question 5** : Evaluate .

### Vector Algebra

**Question 1** : Find if and

**Question 2** : Find the scalar components of the vector with initial point A (2, 1) and terminal point B (-5, 7).

**Question 3** : If the vertices A, B, C of a triangle ABC have position vectors (1, 2, 3), (-1, 0, 0), (0, 1, 2) respectively then find <ABC (<ABC is the angle between the vectors BA and BC).

**Question 4** : Write a vector in the direction of the vector that has magnitude 9 units.

**Question 5** : P and Q are two points with position vectors and respectively. Write the position vector of a point R which divides the line segment PQ externally in the ratio 2:1.

### Probability

**Question 1** : An experiment succeeds thrice as often as it fails. Find the probability that in the next trials, there will be atleast 3 successes.

**Question 2** : A coin is biased so that the heads is 2 times as likely to occur as tail. If the coin is tossed twice, find the probability distribution of number of tails. Hence find the mean of the distribution.

**Question 3** : Three persons A, B and C apply for a job of Manager in a Private company. Chance of their selection (A, B and C) are in the ratio 1:2:4. The probability that A, B, and C can introduce changes to improve profits of company are 0.8, 0.5 and 0.3 respectively, if the changes does not take place, find the probability that is due to the appointment of C.

**Question 4** : A and B throw a pair of dice alternatively, till one of them gets a total of 10 and wins the game. Find their respective probabilities of winning, if A starts first.

**Question 5** : 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.