Answer:
20x-15=415
Step-by-step explanation:
x= how many hours and he has already read 15 pages so that is subtracted from the amount
Answer:-140 miles
Step-by-step explanation:
Answer:
a) (-9, 4)
b) (0, 0)
c) No
Step-by-step explanation:
a.This set of vectors are not basis for vector space for two-dimentional space R2 due to high number of vectors (3). It means three vector is two much to span 2-dimentional space.
b.This set of vectors are not basis for vector space for three-dimentional space R3 due to small number of vectors (2). It means two vector can't span three-dimentional space.