Q5 (a) Solve the following pairs of linear equations by cross-multiplication
method
(0) 2x + y = 5
3x +2y = 8
Answers
Answered by
1
Step-by-step explanation:
mutliplyimg 1 st equation by -2 we get
-4x-2y=-10 ......eqn3
now adding 2 and 3
we x=2
amd now put x= 2in eqn 2
we get y=1
Similar questions