Question

the question is as below

Answer 1

looks like you solved it
whats below
did you get it wrong?

Answer 2

3p+2q=-4
p+3r=-11
q+3r=-8

Answer 3

p+3r=-11 (equation 1)
q+3r=-8 (equation 2)
equation 1 - equation 2
p-q = -11-(-8)
p-q = -3

Answer 4

am I going right?? then how do I continue??

Answer 5

yes
solve further

Answer 6

so now you have 3p+2q = -4
and p-q = -3

Answer 7

find out values of p and q
then r

Answer 8

i am low on battery
you can solve it
be confident that you can

Answer 9

i need your help i don't know how to equate it!! come back AS SOON AS POSSIBLE??

Answer 10

write itout like a nice matrix and solve it

Answer 11

draw me a matrix with these column matrices as the row matrices

Answer 12

lke this