## 9. Exercise Set 3

#### Exercise 3.1: Dot Products

Given: two vectors, `x` and `y`, of equal size and range;

Compose: a loop that returns their dot (or inner) product.

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#### Exercise 3.2: Vector Max and Min

Given: two vectors, `x` and `y`, of equal size and range;

Compose: a loop that returns two vectors, containing the larger and smaller elements, respectively, of each position in the two vectors.

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#### Exercise 3.3: Vector Sum and Difference

Given: two vectors, `x`, and `y`, of equal size and range;

Compose: a loop that returns four vectors, containing, respectively, the element-wise sum and difference of the two vectors, and the sums of the elements in each of the two vectors.

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