What is the following quotient? ^3 square root 60 over ^3 square root of 20
Question
Answer:
3sqrt(60) sqrt(4*15) sqrt(15) sqrt(15)(sqrt(5) sqrt(75)------------- = ----------------- = ----------- or --------------------- = ---------------
3sqrt(20) sqrt(4*5) sqrt(5) sqrt(5)*sqrt(5) 5
sqrt(25)*sqrt(3) sqrt(3)
This reduces to ---------------------- = -------------
5
What exactly do you mean by " ^3 ?" That's not standard math'l notation.
Here's a different and better approach:
3 sqrt(60)
-------------- = sqrt(60/20) = sqrt(3) (answer)
3 sqrt(20)
solved
general
10 months ago
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