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Greatness Vincent
This Python for Data Science Course on Coursera is PURE GOLD. #python
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Janusz
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Wendy Ye
![If A = [[2,-1],[3,2]] and B = [[0,4],[-1,7]] , find (3A^2 - 2B + I).](http://i.ytimg.com/vi/0DhveErBAHA/mqdefault.jpg "If A = [[2,-1],[3,2]] and B = [[0,4],[-1,7]] , find (3A^2 - 2B + I).")
![Find a matrix X such that 2A + B + X = 0, where A = [[-1,2],[3,4]] and B= [[3,-2],[1,5]]](http://i.ytimg.com/vi/vru_A685EkM/mqdefault.jpg "Find a matrix X such that 2A + B + X = 0, where A = [[-1,2],[3,4]] and B= [[3,-2],[1,5]]")
![Find the value of a, if [[a-b,2a+c],[2a+b,3c+d]] = [[-1,5],[0,13]]](http://i.ytimg.com/vi/jeCnaP3haUk/mqdefault.jpg "Find the value of a, if [[a-b,2a+c],[2a+b,3c+d]] = [[-1,5],[0,13]]")
