calculus 2

For vectors a = (3, 3) and b = (4, 1), compute ||22 3b approximation. . Enter an exact answer, do not use decimal \fFind the equation of the sphere of radius centered at the point (at, 13, 8). A constant force of N moves an object in a straight line from the point (0, 0) to the point (9, 12). Compute the work done. W= |:' Newton-meters