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Simplify, Giving Solution with Positive Index (4x2y3)3 ÷ (3x2y3)3 - Mathematics

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Question

Simplify, giving Solution with positive index

(4x2y3)3 ÷ (3x2y3)3 

Sum
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Solution

(4x2y3)3 ÷ (3x2y3)3 

`= (4^3 "x"^(2xx3) "y"^(3xx3))/(3^3 "x"^(2xx3) "y"^(3xx3))`

`= (4^3"x"^6"y"^9)/(3^3 "x"^6 "y"^9)`

`= 4^3/3^3 = 64/27`

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Laws of Exponents (Through Observing Patterns to Arrive at Generalisation.)
  Is there an error in this question or solution?
Q 3.18
Chapter 5: Exponents (Including Laws of Exponents) - Exercise 5 (B)

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Selina Concise Mathematics [English] Class 7 ICSE
Chapter 5 Exponents (Including Laws of Exponents)
Exercise 5 (B) | Q 3.18

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