Maths 12 Science Relations and Functions CBSE Solutions for MCQ in Hindi to enable students to get Solutions in a narrative video format for the specific question.
Expert Teacher provides Maths 12 Science Relations and Functions CBSE Solutions for MCQ through Video Solutions in Hindi 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 Relations and Functions 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:
Functions are defined respectively, by , find .
Solution Video in Hindi:
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Question 1 : Let defined as f(x) = x be an identity function. Then, (View Answer Video)
Question 2 : Let * be the binary operation on N given by a * b = LCM of a and b. Find 20 * 16. (View Answer Video)
Question 3 : Number of binary operations on the set { a, b} are: (View Answer Video)
Question 4 : The law a + b = b + a is called ______. (View Answer Video)
Question 5 : If and are onto, then is: (View Answer Video)
Question 1 : Let A be the non- singular square matrix of order , then |adj A| is equal to, (View Answer Video)
Question 2 : If A is a square matrix of order 3 and |A| = 5 then |3A| = ? (View Answer Video)
Question 3 : Using the properties of determinants, evaluate . (View Answer Video)
Question 4 : If , then x is equal to, (View Answer Video)
Question 5 : Points (a,a,c),(1,0,1) and (c,c,b) are collinear if: (View Answer Video)
Question 1 : If E and F are two events such that,
, Find P(not E and not F). (View Answer Video)
Question 2 : If P(A)=, P(B)= and =, find . (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(A)=0.8, P(B)=0.5 and =0.4, find . (View Answer Video)
Question 1 : Write a unit vector in the direction of the sum of vectors and (View Answer Video)
Question 2 : Find the sum of the vectors and (View Answer Video)
Question 3 : Find the value of if the points with position vectors and are coplanar. (View Answer Video)
Question 4 : Write the position vector of the point which divides the join of points with position vectors and in the ratio 2:1. (View Answer Video)
Question 5 : Find the sum of the vectors : (View Answer Video)