e)

Did you know that is equal to ? This is because a negative exponent indicates that you are dealing with a reciprocal. So, can be rewritten as , which is or . This simple concept is fundamental in both mathematics and science!

If you’re working with exponents, a common mistake is forgetting that negative exponents mean division! When you see a negative exponent, just remember to flip it into the denominator. It’s a little trick that can save you from some head-scratching moments during your calculations!