Question

if a=(1,-1) & b=(-2m) are two collinear vectors, then m=​

Answer 1

Answer:

Step-by-step explanation:

is the ans 0

write in vector form

a= i-j

b=-2mi+0j

if vectors r collinear

a1/a2=b1/b2

1/-2m=-1/0

0=2m

m=0