Question

solve 2/x+5/y=1 3/x+2/y=19

4/x-2y=5, 3/x+y=2
Find kif 3x+8y=9 and 2x+ky=6​

Answer 1

Step-by-step explanation:

Find the volume bounded by xy plane, x²+y²=1 the cylinders and the plane 2x+3y+4z=12