Vector Algebra Question 309
Question: If a, b, c are the position vectors of three collinear points, then the existence of x, y, z is such that
Options:
A) $ x\mathbf{a}+y\mathbf{b}+z\mathbf{c}=0,x+y+z\ne 0 $
B) $ x\mathbf{a}+y\mathbf{b}+z\mathbf{c}\ne 0,x+y+z=0 $
C) $ x\mathbf{a}+y\mathbf{b}+z\mathbf{c}\ne 0,x+y+z\ne 0 $
D) $ x\mathbf{a}+y\mathbf{b}+z\mathbf{c}=0,x+y+z=0 $
Show Answer
Answer:
Correct Answer: D
Solution:
- It is a fundamental concept.