make an array for each of these sentences... 3*9=27 and 6*7=42

To create an array for each of these sentences, we can use programming languages like Python. Here's an example of how you can create arrays for each sentence:

1) 3*9=27:
```python
sentence1 = [3, '*', 9, '=', 27]
```

2) 6*7=42:
```python
sentence2 = [6, '*', 7, '=', 42]
```

In both cases, we create an array and assign it to a variable (sentence1 and sentence2). Each array contains the numbers and symbols from the respective sentence, separated by commas.