---
id: 5e9a093a74c4063ca6f7c156
title: Numpy Boolean Arrays
challengeType: 11
isHidden: false
videoId: N1ttsMmcVMM
---
## Description
## Tests
````yml
question:
text: |
What will the following code print out?
```py
a = np.arange(5)
print(a <= 3)
```
answers:
- |
```python
[False, False, False, False, True]
```
- |
```python
[5]
```
- |
```python
[0, 1, 2, 3]
```
- |
```python
[True, True, True, True, False]
```
solution: 4
````