unit 1 Flashcards
1
Q
equal vectors
A
same direction & magnitude
2
Q
non-equal vectors
A
- same direction + diff. mag
- same mag. + diff. direction
- both diff.
3
Q
|p|
A
magnitude
4
Q
how to solve for magnitude?
A
|p| = √(x2 - x1) 2 + (y2 - y1)2
5
Q
q
A
postion vector of p
6
Q
vector
A
having both direction & magnitude
7
Q
scaler
A
having only magnitude
8
Q
|AB|
A
magnitude of vector
9
Q
Commutative property of addition
A
a + b = b + a
10
Q
Associative Property of addition
A
(a + b) + c = a + (b +c)
11
Q
Distributive Property of addition
A
k(a +b) = ka + kb, kεR
12
Q
Associative Law of Scalers
A
m(na) = (mn)a = mna
13
Q
Distributive Law of Scalers
A
(m+n)a = ma + na
14
Q
if OA = (a,b,c) & OD = (d,e,f), then OA + OD =
A
(a+d, b+e, c+f)
15
Q
mOP =
A
m(a,b,c) = (ma, mb, mc), mεR
