Exponential With Negative Index Fully Explained

Welcome to Caltex Academy — your trusted place to learn Maths, Physics, and Chemistry from S1 to S6 and beyond. This math tutorial focuses on simplifying expressions involving exponents and powers, specifically addressing negative exponents. We cover the fundamental laws of indices and rules of indices to help you master these concepts with ease and precision.

CHAPTERS
00:00 – Intro
00:35 – Removing the negative sign from the exponent and switching numerator to denominator.
01:41 – Writing 8 and 125 in exponent form
02:42 – Factoring out the common exponent 3 and reducing the fraction in the exponent of the second term
04:00 – Multiplying the exponent following indices rule of power/exponent
06:00 – Reducing exponent and cancelling common terms to arrive the answer
07:03 – Outro
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