Question

if a(2,1),b(-1,0),find 3a+2b=4i+3j​

Answer 1

Answer:

Step-by-step explanation:

a=(2,1) b=(-1,0)

3a+2b=4i+3

3(2,1)+2(-1,0)=4i+3

6+3+(-2+0)=4i+3

6+3-2+0=4i+3

7-3=4i

4=4i

i=1

Hope it helps