Solve graphically the pair of linear equations:x+y=5 and 2x -y= -2. Shade the region bounded by these lines and the x-axis. Find the areas of the shaded region .
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x+y=5 ......(|)
2x-y=-2....(2)
from equ. (|)
x=5-y...y ka man 1 rkhne par = 4
using in equ.(2)
2×(5-y)-y=-2
10-2y-y=-2
10-3y=-2
10+2=3y
12/3=y
y=4
2x-y=-2....(2)
from equ. (|)
x=5-y...y ka man 1 rkhne par = 4
using in equ.(2)
2×(5-y)-y=-2
10-2y-y=-2
10-3y=-2
10+2=3y
12/3=y
y=4
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