Not necessarily.

and

may be linearly dependent, so that their span forms a subspace of

that does not contain every vector in

.
For example, we could have

and

. Any vector

of the form

, where

, is impossible to obtain as a linear combination of these

and

, since

unless

and

.
Hoarder of erasers :o
Is this suppose to be a riddle or sum
Answer:
They are parallels
Step-by-step explanation:
Step-by-step explanation:
I think b is 42 as well cause there are vertically opposite
ummm ....and c is (180- 42 because they are adjacent angles)
therefore b=42
c= 138
that is what I yhink sorry if it ain't the right answer
Answer:
4950g
Step-by-step explanation:
firstly remember the formula for converting from kg to g
Kilograms ( kg) to grams(g)
1 kg = 1000g
therefore to convert 4.95 kg to g
is 4.95 * 1000
=<u> 4950g</u>