x– y +1= 0
3x + 2y - 12 = 0
Mathematice
graphically
Answers
Answered by
4
hey mate ur ans is ...
by eqn 1..
x - y + 1 = 0
x + 1 = y .... (3)
points of graph by 1 ...
let x = 1 , 2 , 3..
by putting the value of x in (3)
x 1 2 3
y 2 3 4
x,y (1,2) (2,3) (3,4)
now by eqn 2...
3x + 2y - 12 = 0
12 - 3 x = 2y
12 - 3x / 2 = y ....... (4)
points of graph by 2 ...
let x = 1,2,4 ...
by putting the value of x in (4)
x 1 2 4
y 4 6 0
xy (1,4) (2,4) (4,0)
by plotting those points in graph you will get to know that the solution is unique solution , no solution or infinitly many solution
hope its helpful pls mark as brainliest ...
Similar questions