How do I find the rank-k approximation of an image

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You are new to microsoft certification and want to start out by getting a certification geared around windows 8. what microsoft certification should you pursue?

Let r be a robotic arm with a fixed base and seven links. the last joint of r is a prismatic joint, the other ones are revolute joints. give a set of parameters that determines a placement of r. what is the dimension of the configuration space resulting from your choice of parameters?