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The sign of
is positive.
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The Deep Dive
The expression
evaluates to a positive number because any negative base raised to an even exponent results in a positive outcome. So,
which is definitely greater than zero!
Now, if we were to raise
to an odd exponent, like 7, the result would be negative. This showcases the intriguing relationship between exponents and the signs of numbers. Just keep in mind: even powers cloak negativity in positivity!