find the equation of the line passing through the point (-4, 3, 1) parallel to the plane x+2y-z=0 and intersecting the line x+1/3 = y-3/-2 = z-2/1
find the equation of the line passing through the point (-4, 3, 1) parallel to the plane x+2y-z=0 and intersecting the line x+1/3 = y-3/-2 = z-2/1
If the function f from R to R is defined by f(x)=2x-3 and g from R to R by g(x)=x3+5, then find f ഠ g and show that f ഠ g us invertible. Also, find (f ഠ g)-1(x), hence find (f ഠ g)-1(9).