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  3. (1 point) is the point (?4,?5,3) visible from the

(1 point) Is the point (?4,?5,3) visible from the point (4,5,0) if there is an opaque...

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Basic Math

(1 point) Is the point (?4,?5,3) visible from the point (4,5,0)if there is an opaque ball of radius 1 centred at the origin?Suppose that you stand at the point (4,5,0) and look in thedirection of a point that is not visible because it is behind theball. You will then be looking at a point on the sphere. If(?4,?5,3) is not visible from (4,5,0), find the point on the sphereat which you are looking if you look in the direction of (?4,?5,3).Otherwise, find the point on the sphere at which you look if youare looking in the direction of (?4,?5,2). Point (?,?,?)=

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