Solved Solve Begin Array Ll W X Y Z 0 W 2 X 2 Y Z W 3 X Y Z 4 2 W X Y 3 Z 7 End Array
Explanation Subtracting equations, x − 2x = 2 − − 1 −x = 3 x = − 3 y = 2 −x = 2 − −3 = 5 Check −3 5 = 2 √ 2( −3) 5 = −1 √ X3=5 1/3 1/4 y=x^21 Disclaimer This calculator is not perfect Please use at your own risk, and please alert us if something isn't working Thank youSolve by the method of elimination (i) 2x – y = 3;2x3y = 4 ——(1) xy = 6 —(2) Take equation (1) 2x =3y4 x = (3y4)/2 ———————
