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Which of the following statements correctly uses augmented assignment to multiply x by 3?

easy📝 Conceptual Q2 of 15
Python - Operators and Expression Evaluation

Which of the following statements correctly uses augmented assignment to multiply x by 3?

Ax = x * 3
Bx =+ 3
Cx *= 3
Dx = x + 3
Step-by-Step Solution
Solution:

  1. Step 1: Identify the augmented assignment operator for multiplication

    The operator *= multiplies the variable by a value and assigns the result back.

  2. Step 2: Compare options

    x *= 3 uses x *= 3, which is the correct augmented assignment for multiplication.

  3. Final Answer:

    x *= 3 -> Option C

  4. Quick Check:

    Use '*=' to multiply and assign [OK]
Quick Trick: Use '*=' to multiply and assign in one step [OK]
Common Mistakes:
MISTAKES
  • Using '=+' instead of '*='
  • Using '+' instead of '*='
  • Writing full expression instead of augmented

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