**This is** aims to assess your level of intelligence and your ability to solve **riddles** mathematics.

Will you be one of the few people to find the answer to** challenge** of the day ?

## Challenge of the day: If 5 â€“ 4 = 3, 9 â€“ 9 = 6, then 3 â€“ 9 = ?

Your task is to find the solution to the equation 3 â€“ 9 by referring to 5 â€“ 4 = 3 and 9 â€“ 9 = 6 as in the image below.

You may be wondering that this isn’t logical, but it is. You just have to find what they have in common.

But for that, you have to concentrate. If necessary, it is even wise to go to a quiet place to avoid being disturbed by external distractions.

Please note that the test is not timed. This gives you the opportunity to take the time to think carefully.

## What is the benefit of solving this mathematical puzzle?

Solving this sequence of equations brings you many benefits. The first is self-assessment. It helps you better understand your strengths and weaknesses. If you fail, it means that mathematics is a bit of a pet peeve for you.

But, we hope that this will not be the case. Taking on this challenge also helps reduce your stress and anxiety levels. As you focus only on exercising, you momentarily forget about the other sources of problems you are experiencing.

Go to the next paragraph to find out the result of your test.

## Solution: here is the answer to this math test

The answer to the riddle is 0.

The procedure and explanation are as follows: **5 â€“ 4 = 5-âˆš4 = 5 â€“ 2 = 3. **

**Likewise, 9-9 = 9-âˆš9 = 3**

**So 3 â€“ 9 = 3 -âˆš9 = 3 â€“ 3 = 0.**

To arrive at this solution,** it was therefore necessary to use square roots**. Not easy, right? Did you also find the same result?

Congratulations if you got it right! The test does indeed appear to be simple, but it is not. By succeeding, you demonstrate great intelligence and mathematics has no secrets for you.

It also shows that you are able to solve complex problems, which is essential in everyday life.

On the other hand, if you failed, don’t worry, because you are not the only one. Try solving other puzzles to train your brain. This will help you avoid being in this situation next time.

So that your friends and loved ones can also solve this mathematical riddle, do not hesitate to share it via social networks.