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Grade: 12th Pass 
        If the parabolas y^2=8x and y^=4(x-b) cannot have common normal,other than x-axis then:
1)b<2
2)b>2
3)24)4
5 years ago

Answers : (1)

Arun Kumar
IIT Delhi
askIITians Faculty
256 Points 
							b<2


Arun Kumar
IIT Delhi
Askiitians Faculty
5 years ago
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