Maths Determinant CBSE 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 Maths Determinant CBSE 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 Determinant 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** : Evaluate the determinants:. (View Answer Video)

**Question 2** : Evaluate the determinants:. (View Answer Video)

**Question 3** : Evaluate the determinant: . (View Answer Video)

**Question 4** : Evaluate . (View Answer Video)

**Question 5** : Find the value of k, if the area of the triangle is 4 sq unit and vertices are (k, 0) (4, 0) (0, 2). (View Answer Video)

**Question 1** : Find the direction of the vector (View Answer Video)

**Question 2** : Find a vector in the direction of vector which has magnitude 8 unit. (View Answer Video)

**Question 3** : Find the unit vector in the direction of if and (View Answer Video)

**Question 4** : Find if and (View Answer Video)

**Question 5** : L and M are two points with position vectors and respectively. Write the position vectors of a point N which divides the line segment LM in the ratio 2:1 externally. (View Answer Video)

**Question 1** : is equal to : (View Answer Video)

**Question 2** : Solve the equation :

(View Answer Video)

**Question 3** : is equal to : (View Answer Video)

**Question 4** : Find the value of What value do you learn from it ? (View Answer Video)

**Question 5** : If then write the value of x + y + xy. (View Answer Video)

**Question 1** : If E and F are independent events, then show that and are also independent. (View Answer Video)

**Question 2** : If and find if E and F are independent events. (View Answer Video)

**Question 3** : If P(F) = 0.35 and =0.85 and E and F are independent events. Find P(E). (View Answer Video)

**Question 4** : A bag X contains 4 white balls and 2 black balls, while another bag Y contains 3 white balls and 3 black balls. Two balls are drawn (without replacement) at random from one of the bags and were found to be one white and one black. Find the probability that the balls were drawn from bag Y. (View Answer Video)

**Question 5** : A bag contains (2n+1) coins. It is known that (n-1) of these coins have a head on both sides, whereas the rest of the coins are fair. A coin is picked up at random from the bag and is tossed. If the probability that the toss results in a head is , determine the value of n. (View Answer Video)