Final answer:
The variable 'result' will cause an error when the code is executed because it includes a division by zero, which is not allowed in mathematics or computing.
Step-by-step explanation:
Given the lines of code provided and the variables assigned:
- a = 0
- b = 2
- c = 7
- result = a * b - c / a
When you attempt to calculate result, you'll notice that there's a division by zero, which is undefined in mathematics. In computer programming, this usually results in a runtime error. The code attempts to divide c by a, which is 0.
Therefore, the outcome will be an error when this line of code executes because no number can be divided by zero.