# how do I enter (3e+2i)(−3+πi)?

every time I enter I to represent i, it comes as an invalid syntax? pls help :)

how do I enter (3e+2i)(−3+πi)?

**
asked 2019-09-02 00:54:20 +0200 **

Anonymous

every time I enter I to represent i, it comes as an invalid syntax? pls help :)

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3

The multiplication should be explicited with a `*`

, and $\pi$ is denoted by `pi`

:

```
sage: (3*e+2*I)*(-3+pi*I)
(I*pi - 3)*(3*e + 2*I)
```

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Asked: ** 2019-09-02 00:10:09 +0200 **

Seen: **59 times**

Last updated: **Sep 02 '19**

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