How do u transform this problem into SDP problem?

Hi, how do I take problem like this and transform it to an SDP problem
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Many thanks!

This question is more appropriate for https://or.stackexchange.com/ or https://math.stackexchange.com/questions/tagged/optimization >

You can also study and solve exercises in https://web.stanford.edu/~boyd/cvxbook/

If after that, you still need help with entering an SDP formulation into CVX, then please post here.