CBSE Maths 12 Science Matrices Solutions for MCQ in English to enable students to get Solutions in a narrative video format for the specific question.
Expert Teacher provides CBSE Matrices 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 Matrices 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 : Compute: . (View Answer Video)
Question 2 : Given, , find the value of w. (View Answer Video)
Question 3 : Find the value of Y, if and . (View Answer Video)
Question 4 : Find the inverse of the matrix, . (View Answer Video)
Question 5 : Compute: . (View Answer Video)
Question 1 : Find the particular solution of the differential equation given that y = 0 when x = 1. (View Answer Video)
Question 2 : Solve the differential equation:
(View Answer Video)
Question 3 : Show that the solution of differential equation :
(View Answer Video)
Question 4 : If x cos(a + y) = cos y, then prove that
Hence show that (View Answer Video)
Question 5 : Write the differential equation formed from the equation y = mx + c, where m and c are arbitrary constants.
(View Answer Video)
Question 1 : Find the projection of the vector on the vector (View Answer Video)
Question 2 : Find if and (View Answer Video)
Question 3 : Find the position vector of c which divides the line segment joining A & B whose position vectors are and internally in the ratio
2 : 3. (View Answer Video)
Question 4 : Find the projection of the vector on the vector (View Answer Video)
Question 5 : Find if the vectors and are coplanar. (View Answer Video)
Question 1 : Assume that the chances of a patient having a heart attack are 40%. Assume that a meditation and yoga course reduces the risk of heart attack by 30% and the prescription of certain drugs and certain restrictions reduces the risk by 25%. At a time, a patient choses only one of the two options with equal probabilities. After going through one of the two options, the patient is selected at random who is suffering from a heart attack. Find the probability that the patient followed a course of meditation and yoga. Write the value referred here. (View Answer Video)
Question 2 : One card is drawn from a pack of 52 cards. Find the probability of getting a red card:
(View Answer Video)
Question 3 : 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 4 : If P(A)=0.8, P(B)=0.5 and =0.4, find . (View Answer Video)
Question 5 : 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)