MCQ in English Determinant Answers for CBSE Maths 12 Science to enable students to get Answers in a narrative video format for the specific question.
Expert Teacher provides MCQ Determinant Answers for CBSE Maths 12 Science through Video Answers 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 Answer in a narrative video format.
Question:
Answer Video in English:
You can select video Answers from other languages also. Please check Answers in ( Hindi )
Question 1 : If the area of a triangle is 35 sq units with vertices (2, -6), (5, 4) and (k, 4). Then k is: (View Answer Video)
Question 2 : Evaluate the determinant: . (View Answer Video)
Question 3 : Find the equation of the line joining (1, 2) and (3, 6) using determinants. (View Answer Video)
Question 4 : The solution of the following system of equation is 2x + 3y = 5, 5x – 2y = 3. (View Answer Video)
Question 5 : Find the values of x, if . (View Answer Video)
Question 1 : 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 2 : Find the scalar components of the vector with initial point A (2, 1) and terminal point B (-5, 7). (View Answer Video)
Question 3 : Write a unit vector in the direction of the sum of vectors : and (View Answer Video)
Question 4 : Find the value of if the points with position vectors and are coplanar. (View Answer Video)
Question 5 : Find the sum of the vectors and (View Answer Video)
Question 1 : Find the particular solution of the differential equation given that where x = 1. (View Answer Video)
Question 2 : Solve the differential equation:
(View Answer Video)
Question 3 : Obtain the differential equation of the family of circles passing through the points (a, 0) and (-a, 0). (View Answer Video)
Question 4 : Write the sum of the order and degree of the differential equation (View Answer Video)
Question 5 : Solve the following differential equation :
(View Answer Video)
Question 1 : Evaluate , if 2P(A)=P(B)= and =. (View Answer Video)
Question 2 : Consider the experiment of tossing a coin. If the coin shows head, toss is done again, but if it shows tail, then throw a die. Find the conditional probability of the events that ' the die shows a number greater than 4', given that ' there is atleast one tail'. (View Answer Video)
Question 3 : Compute P(A/B) if P(B) =0.5 and P(AB)=0.32. (View Answer Video)
Question 4 : If P(F) = 0.35 and =0.85 and E and F are independent events. Find P(E). (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)