What would be the solution to the given prefix notation?
* / + 1 2 / 4 2 + 3 5
a) 12
b) 7.5
c) 9
d) 13.5
Answer: a
Explanation: The infix notation of the given prefix notation is ((1+2)/(4/2))*(3+5) which solves to (3/2)*8 which by solving gives us 12.
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