# NumPy array - Outer product of vectors | Python

The outer product of NumPy vectors can be calculated by `outer`

.

```
import numpy
a = numpy.array([1, 2])
b = numpy.array([3, 4])
c = numpy.outer(a, b)
print(c)
# [[3 4]
# [6 8]]
print(type(c)) # <class 'numpy.ndarray'>
```

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