सही विकल्प है: (A) संगत
Given equations are: 5x - 4y + 8 = 0 and 7x + 6y - 9 = 0
\(\frac{a_1}{a_2}=\frac{5}{7} \)
\(\frac{b_1}{b_2}=\frac{-4}{6}=\frac{-2}{3} \)
\(\frac{c_1}{c_2}=\frac{8}{-9}\)
therefore,
\(\frac{a_1}{a_2} \neq \frac{b_1}{b_2}\)
Our system is Consistent.