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Exam PCEP-30-02 topic 2 question 55 discussion

Actual exam question from Python Institute's PCEP-30-02
Question #: 55
Topic #: 2
[All PCEP-30-02 Questions]

You are writing a Python program that evaluates an arithmetic formular.
The formular is described as b equals a multiplied by negative one, then raised to the second power, where a is the value that will be input and b is the result. a = eval(input('Enter a number for the equation: '))
Which of the following is a valid expression for the given requirement?

  • A. b = (-a) ** 2
  • B. b = (a-) ** 2
  • C. b = (a) ** -2
  • D. b = -(a) ** 2
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Suggested Answer: A 🗳️
by akumo at March 20, 2025, 12:49 a.m.

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akumo
1 month ago
Selected Answer: A
A. b = (-a) ** 2.
upvoted 1 times
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