Relations and Functions MCQ CBSE Maths 12 Science Solutions in English to enable students to get Solutions in a narrative video format for the specific question.

Expert Teacher provides Relations and Functions MCQ CBSE Maths 12 Science Solutions 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** : A function is bijective if and only if, (View Answer Video)

**Question 2** : Let * be the binary operation on N given by a * b = LCM of a and b. Find 5 * 7. (View Answer Video)

**Question 3** : A function defined as is, (View Answer Video)

**Question 4** : Let * be the binary operation on N given by a * b = LCM of a and b. Find 5 * 7. (View Answer Video)

**Question 5** : If f is the greatest integer function and g is the modulus function . Write the value of g o f(-1/3) – f o g ( -1/3 ). (View Answer Video)

**Question 1** : The objective function is maximum or minimum, which lies on the boundary of the feasible region. (View Answer Video)

**Question 1** : Write in the simplest form:

(View Answer Video)

**Question 2** : Write in the simplest form. (View Answer Video)

**Question 3** : Write the value of (View Answer Video)

**Question 4** :

Write the value of the following:

**Question 5** : Write in the simplest form:

(View Answer Video)

**Question 1** : Find the area enclosed between the parabola and the line y = mx. (View Answer Video)

**Question 2** : Find the area of the region bounded by the curve and . (View Answer Video)

**Question 3** : Find the distance between the point (5, 4, -6) and its image in xy-plane. (View Answer Video)

**Question 4** : Find the area of the region in the first quadrant enclosed by x-axis, line and the circle (View Answer Video)

**Question 5** : Using integration, find the area of the region bounded by the triangle whose vertices are (-1, 2), (1, 5) and (3, 4). (View Answer Video)