Multiple choice

Which of the following is a correct prefix notation of given expression "A + B * C"?

  1. +AB+C

  2. +A*BC

  3. ABC*+

  4. +AB*C

  5. +A+BC
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B Correct answer
Explanation

It is the correct prefix notation. Here, in the given expression, "A + B * C", * has a higher priority +. * is between B and C, so it placed after BC, then + is placed after it, so we get  "+ A * BC".

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