Question

On comparing the ratios of coefficients, find out whether the pair of equation x-2y=0 and 3x+4y-20=0 is consistent or inconsistent.

Answer 1

Answer:

$x - 2y = 0 \\ x = 2y \\ \\ 3x + 4y - 20 = 0 \\ 3x = 20 - 4y \\ x = 20 - 4y \div 3$