12 Science CBSE Solutions for MCQ Maths Relations and Functions in English to enable students to get Solutions in a narrative video format for the specific question.
Expert Teacher provides 12 Science CBSE Solutions for MCQ Maths Relations and Functions 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 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:
Solution Video in English:
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Question 1 : Let R be the relation on the set N given by R ={(a, b): a = b - 2, b > 6}. Choose the correct answer. (View Answer Video)
Question 2 : If f and g two functions such that they are one-one then g o f is: (View Answer Video)
Question 3 : Let be defined as f(x) = 3x. Choose the correct answer. (View Answer Video)
Question 4 : Let * be any binary operation on the set R defined by a * b = a + b – ab, then the binary operation * is, (View Answer Video)
Question 5 : What type of function is the sine function in R? (View Answer Video)
Question 1 : Find the value of X, if and . (View Answer Video)
Question 2 : If for any square matrix A, then write the value of |A|. (View Answer Video)
Question 3 : Let Find BA. (View Answer Video)
Question 4 : Find the value of y, from the equation: . (View Answer Video)
Question 5 : Compute: . (View Answer Video)
Question 1 : It is given that at x=1, the function attains its maximum value on the interval[0,2]. Find the value of a? (View Answer Video)
Question 2 : The slope of the normal to the curve at x = 0 is: (View Answer Video)
Question 3 :
The total revenue in Rupees received from the sale of 'x' units of a product is given by :
The marginal revenue, when x=15 is :
Question 4 : It is given that at x=1, the function attains its maximum value on the interval[0,2]. Find the value of a? (View Answer Video)
Question 5 : The line is a tangent to the curve at the point. (View Answer Video)
Question 1 : Find the area of the given curves and given lines:
and x-axis (View Answer Video)
Question 2 : Find the area of the region lying in the first quadrant and bounded by and y = 4. (View Answer Video)
Question 3 : Using the method of integration, find the area of the region bounded by the lines: 5x - 2y -10 = 0, x + y - 9 = 0 and 2x - 5y - 4 = 0. (View Answer Video)
Question 4 : Find the area enclosed by the parabola and the line 2y = 3x + 12. (View Answer Video)
Question 5 : Using integration, find the area of the co-ordinates whose vertices are P(2,0), Q(4, 5) and R(6,3). (View Answer Video)