How to solve (p^21 q^-15 r^-3)^1/3 law of exponent
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Answer:
p^7q^-5r^-1
Step-by-step explanation:
- Seperate the exponent on each variable
- Use the law (a^m)^n = a^mn
- Here a are the different variables ie p, q and r
- M is the power with the variables
- And n is the one outside
- Put those together and simplify
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