Answer to Question #52236 in Geometry for vi

Question

IF line(OA) =4i + 3j, line(OB) = 6i - 2j and line(OC) =2i - j . Deduce the length of the triangle CA.

13−−√

20−−√

29−−√

17−−√
2 What quantity have both magnitude and direction ?
vector
scalar
mass
dot product
3 Find the vector product axb. If a = i + 2j - k and b = 2i + 3j + k
5i - 3j - k
2i - 4j - k
3i + j - k
I - j + 3k
4 A ...... is the sum of two vectors.
resultant vector
free vector
null vector
position vector
5 A temperature of
1000
C is a ...... quantity.
force
scalar
vector
magnitude