RBSE Solutions for Class 12 Maths Chapter 13 Vector Ex 13.3
RBSE Solutions for Class 12 Maths Chapter 13 Vector Ex 13.3
Rajasthan Board RBSE Class 12 Maths Chapter 13 Vector Ex 13.3
RBSE Solutions For Class 12 Maths Chapter 13.3 Question 1.
Find vector product of vectors
and
Solution:
RBSE Solutions For Class 12 Maths Chapter 13 Question 2.
Find perpendicular unit vector of vectors
and
Solution:
Exercise 13.3 Class 12 RBSE Question 3.
For vectors
and 
, prove that
Solution:
Ex 13.3 Class 12 RBSE Question 4.
Prove that
Solution:
According to question,
RBSE Class 12 Maths Chapter 13 Question 5.
If
,,
are unit vectors, such that = 0 = . and angle between and is π/6, then prove that = ± 2 ( × )Solution:
Given that
Maths Class 12 Exercise 13.3 Question 6.
Find the value of
Solution:
We know that if
and are two vectors and θ is the angle between them, then
Exercise 13.3class 12 Question 7.
Find vector perpendicular to the vectors
and
whose magnitude is 9 unit.
Solution:
Class 9 Math Exercise 13.3 Question 8.
Show that:
also, explain geometrically.
Solution:
= 2(vector area of parallelogram ABCD).
Thus we conclude that area of parallelogram whose adjacent sides are diagonals of given parallelogram is twice the area of given parallellogram.
Ex 13.3 Class 12 Question 9.
For any vector a→, prove that
Solution:
Ex 13.3 Class 10 Question 10.
If two adjacent sides of a triangle are represented by vectors
and
then find the area of triangle.
Solution:
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