Equations with powers, roots, and logarithms
Use powers, roots, and logarithms to solve physical equations with more demanding algebra.
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Where this chapter sits in the course
Beginner24
Chapter 3 of 24 · Beginner
Lessons
Chapter 3 of 24 · 11 short lessons · 38 min- 1Fractional exponents and roots3 min
- 2Equations with fractional powers3 min
- 3Equations with negative powers3 min
- 4Equations with squared expressions3 min
- 5Radical equations and extraneous solutions3 min
- 6Reciprocal-sum equations3 min
- 7Difference of squares3 min
- 8Quadratic substitution in power equations4 min
- 9Logarithms and exponents3 min
- 10Solving exponential decay equations4 min
- 11Challenge: Equations with powers, roots, and logarithms6 min
What you'll learn
- Solve equations involving fractional and negative powers
- Select valid solutions to equations involving squares and roots
- Rearrange reciprocal sums and equations suited to substitution
- Use logarithms to solve for an exponent
Your plan from this chapter
It follows the course from here, at your pace, with reviews before you forget.
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