If the pair of linear equations x+2y−4=0 and 2x+4y−12=0 are plotted graphically, we get solution(s).
A
Infinite
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B
Unique
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C
zero
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Solution
The correct option is C zero Equation 1:
x + 2y - 4 = 0
x + 2y = 4
x
y
0
2
4
0
Equation 2:
2x + 4y = 12
x
y
0
3
6
0
Plotting the linear equation graphically:
This shows that both the linear equations are parralel to each other. Thus, there is no solution for x and y.