Question

Q.1.)- Solve the following system of lineas equations graphically:-
a) 3x + y - 11 = 0
x - y + 1 = 0

b) x + y = 3
2x + 5y = 12​

Answer 1

a) 3x + y - 11 = 0. (1)

x - y + 1 = 0 (2)

=> 3x+y=11

x-y=-1

We get

4x=10

x=10/4

x=5/2

Answer 2

Step-by-step explanation:

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