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# 12 Science CBSE Answers for MCQ Maths Differential Equations in English

12 Science CBSE Answers for MCQ Maths Differential Equations in English to enable students to get Answers in a narrative video format for the specific question.

Expert Teacher provides 12 Science CBSE Answers for MCQ Maths Differential Equations 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 Differential Equations 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 )

## Similar Questions from CBSE, 12th Science, Maths, Differential Equations

Question 1 : Write the differential equation representing the family of curves y = mx, where m is an arbitrary constant. (View Answer Video)

Question 2 : Find the particular solution of the differential equation given that y = 1 when x = 0.  (View Answer Video)

Question 3 : Find the particular solution of the differential equation  given that where x = 1. (View Answer Video)

Question 4 : Find the general solution of differential equation  (View Answer Video)

Question 5 : Find the general solution of the following differential equation :
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### Vector Algebra

Question 1 : Find |a| and |b|, if (a + b).(a - b) = 8 and |a| = 8|b|. (View Answer Video)

Question 2 : Find a vector in the direction of vector which has magnitude 8 unit. (View Answer Video)

Question 3 :  Find the scalar quantities from the following:
(i) 10 kg          (ii) 2 m north-west          (iii)
(iv) 40 W         (v)                    (vi)   (View Answer Video)

Question 4 : Find the scalar and vector components of the vector with initial point (2, 1) and terminal point (-5, 7). (View Answer Video)

Question 5 : Find the area of the parallelogram whose adjacent sides are determined by the vectors  and  (View Answer Video)

### Three Dimensional Geometry

Question 1 : Find the vector equation of the plane which is at a distance of 5 units from the origin and normal to the plane is (View Answer Video)

Question 2 : Write the sum of intercepts cut off by the plane    on the three axes.  (View Answer Video)

Question 3 : Find the co-ordinates of the point, where the line  intersects the plane x-y+z-5=0. Also find the angle between the line and the plane. (View Answer Video)

Question 4 : Write the equation of the straight line through the point and parallel to z-axis. (View Answer Video)

Question 5 : Find the equation of the plane with intercept 3 on the y-axis and parallel to ZOX plane. (View Answer Video)

### Application of Derivatives

Question 1 : A stone is dropped into a quiet lake and waves move in circles at a speed of 4 cm per second. At the instant when the radius of the circular waves is 10 cm, how fast is the enclosed area increasing? (View Answer Video)

Question 2 : What is the maximum value of the function sin x+ cos x? (View Answer Video)

Question 3 : Ifthen the approximate value of f(3.02) is : (View Answer Video)

Question 4 : For all real values of x the minimum value of. (View Answer Video)

Question 5 : The line  is a tangent to the curve  at the point. (View Answer Video)