Optimization for Machine Learning with NumPy and SciPy/

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Quiz Yourself on Miscellaneous Methods

Quiz Yourself on Miscellaneous Methods

Evaluate the concepts learned in this chapter via an MCQ quiz.

We'll cover the following...
Technical Quiz
1.

What is the sparsity of the following matrix?

[30−12−500100211234]\begin{bmatrix} 3 & 0 & -1 & 2 \\ -5 & 0 & 0 & 1 \\ 0 & 0 & 2 & 1 \\ 1 & 2 & 3 & 4\end{bmatrix}

A.

0.69

B.

0.31

C.

0.35

D.

0.75

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