2025 DSS PRELIMS P1 Q5

2025 DSS PRELIMS P1 Q5

Secondary 4
4 marks
  1. Simplify \(\left(\dfrac{27a^{12}}{b^3}\right)^{-\frac23}\).[2]
  2. \(13\times9^2-4\times3^4=3^p\). Use the laws of indices to find the value of \(p\). Show your working.[2]

Solution:

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Answer:(a) \(\frac{b^2}{9a^8}\) (b) \(p=6\)

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