[" 1.) If the three lines "],[[" (ithe "...

[" 1.) If the three lines "],[[" (ithe "2^(2)y+1=0,,bx+b^(2)y+1=0" and "cx+c^(2)y+1=0],[" and areancurent,show that at least two of the three constants "a,b,c" are equ "]]

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If the three lines ax+a^(2)y+1=0,bx+b^(2)y=1=0 and cx+c^(2)y+1=0 are concurrent,show that at least two of three constants a,b,c are equal.

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