2x+2y-2=0 ,4x+4y-5=0have how many solutions
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Answer:
It have zero solution
Step-by-step explanation:
a1/a2=2/4=1/2
b1/b2=2/4=1/4
c1/c2=-2/-5=2/5
here a1/a2=b1/b2 but not equal to c1/c2
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