3x-5y=1, 2x-y=3 solve by cross multiplication method
PLZ TELL ME THE ANSWER AND I WILL MARK YOU AS BRAINLIEST
Answers
Answered by
3
Answer:
x= 2 y=1
Step-by-step explanation:
given equations are
3x-5y-1=0 , 2x-y-3=0
by using cross multiplication method
x y 1
-5 -1 3 -5
-1 -3 2 -1
then
x / (-5×-3)-(-1×-1) = y/ (-1×2)-(3×-3) = 1/ (3×-1)-(-5×2)
x/(15-1) = y/ (-2+9) =1/(-3+10)
x/14 = y/7 = 1/7
now
x/14 = 1/7 y/7=1/7
x= 2 y=1
Answered by
6
Can u please refer to the attachment and say if it is wrong or correct
If it is correct then mark me as brainliest
If it is correct then mark me as brainliest
Attachments:
Similar questions