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Question
Find the sub-triplicate ratio of a9 : b12.
Sum
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Solution
The sub-triplicate ratio of a9 : b12
= `root3 (a^9) : root3 (b^12)`
= `a^(9/3) : b^(12/3)`
= a3 : b4
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Chapter 7: Ratio and proportion - Exercise 7A [Page 116]
