CBSE MCQ in English Solutions for Maths 12 Science Vector Algebra to enable students to get Solutions in a narrative video format for the specific question.
Expert Teacher provides CBSE MCQ Solutions for Maths 12 Science Vector Algebra 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 Vector Algebra 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:
Write the value of for which the vectors and are parallel vectors.
Solution Video in English:
You can select video Solutions from other languages also. Please check Solutions in ( Hindi )
Question 1 : If and are two equal vectors, then write the value of (View Answer Video)
Question 2 : Find |a| and |b|, if (a + b).(a - b) = 8 and |a| = 8|b|. (View Answer Video)
Question 3 : Find a vector of magnitude making an angle of with x-axis, with y-axis and an acute angle with z-axis. (View Answer Video)
Question 4 : Find a unit vector parallel to the sum of vectors and (View Answer Video)
Question 5 : Find the sum of the vectors and (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 : Find the particular solution of the differential equation :
when x = 1, (View Answer Video)
Question 3 : If m and n are the order and degree, respectively of the differential equation then write value of m+n. (View Answer Video)
Question 4 : Find the differential equation of the family of lines passing through the origin. (View Answer Video)
Question 5 : Find the particular solution of the differential equation given that y = 1, when x = 0. (View Answer Video)
Question 1 : The line is a tangent to the curve at the point. (View Answer Video)
Question 2 : 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 3 : Find two positive numbers x and y such that x+y=60 and is maximum. (View Answer Video)
Question 4 : The line y = mx + 1 is a tangent to the curve if the value of m is: (View Answer Video)
Question 5 : Find the approximate change in volume V of a cube of side x meters caused by increasing the side by 1%. (View Answer Video)
Question 1 : Evaluate the determinant: . (View Answer Video)
Question 2 : Find the values of x, if . (View Answer Video)
Question 3 : If a, b, c are in AP, then determinant . (View Answer Video)
Question 4 : Evaluate . (View Answer Video)
Question 5 : Evaluate the determinant: . (View Answer Video)