In a job interview, you are asked the following mathematical riddle:
Use three 9’s in a mathematical expression without dividing or multiplying in order to form the number one.
Will you be able to answer the question?
So were you able to solve the riddle? Leave your answers in the comment section below.
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Answer:
There’s only one way in which we can get the result as 1 from three 9s, which is;
The answer is
9^(9-9) = 9^0 = 1
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