【ベストコレクション】 X 2y=5 Y=-2x-2 507328-X^2+2y^2=5 Y^2-x^2=-2
1Solve the following system by the substitution method 3xy=6 y=3x Does it have solution set, many solutions or empty set(2) 4x5y=48 x=y3 ( 3) 9y8x=45 x2y=3 (4) 4x5y=19 xy=5 (5)2xy=8 (6) 2x4y=4 x=92y (7) 15x10y=1 15y=110x (8)