Question

I want the answer of this question

Answer 1

hope it is helpfull........

Answer 2

$heya \\ \\ \\ ax + by + c = 0 \\ \\ dx + ey + f = 0 \\ \\ \\ for \: infinite \: solutions \: \: \\ \\ (a \div d) =(b \div e) = (c \div f) \\ \\ \\ \\ exp \\ \\ (k \div 1) = (1 \div k) \\ \\ k {}^{2} = 1 \\ \\ k = + 1 \: \: \: \: \: \: \: or \: \: \: \: \: \: k = - 1 \\ \\ \\ \\ \\ \\ have \: a \: nyc \: tym$