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freeCodeCamp/curriculum/challenges/english/08-data-analysis-with-python/numpy/mathematics.english.md
Oliver Eyton-Williams bd68b70f3d Feat: hide blocks not challenges (#39504)
* fix: remove isHidden flag from frontmatter

* fix: add isUpcomingChange

Co-authored-by: Ahmad Abdolsaheb <ahmad.abdolsaheb@gmail.com>

* feat: hide blocks not challenges

Co-authored-by: Ahmad Abdolsaheb <ahmad.abdolsaheb@gmail.com>

Co-authored-by: Ahmad Abdolsaheb <ahmad.abdolsaheb@gmail.com>
2020-09-03 15:07:40 -07:00

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---
id: 5e9a0a8e09c5df3cc3600ed8
title: Mathematics
challengeType: 11
videoId: 7txegvyhtVk
---
## Description
<section id='description'>
</section>
## Tests
<section id='tests'>
````yml
question:
text: |
What is the value of `b` after running the following code?
```py
import numpy as np
a = np.array(([1, 2, 3, 4, 5], [6, 7, 8, 9, 10]))
b = np.max(a, axis=1).sum()
```
answers:
- |
```py
10
```
- |
```py
7
```
- |
```py
5
```
- |
```py
15
```
solution: 4
````
</section>