2025 AISS PRELIMS P2 Q1

2025 AISS PRELIMS P2 Q1

Secondary 4
11 marks
  1. Find all the prime numbers that will satisfy the inequality (-5leq2x-1[3]
  2. Simplify (dfrac{30x^2y^2}{11z}divdfrac{25xz^3}{22y}).[3]
  3. Simplify (left(dfrac{p^{12}}{81q^{16}} ight)^{- rac34}).[2]
  4. Solve (dfrac{x}{x-1}+2=dfrac{4}{2-x}).[3]

Solution:

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Answer:(a) \(2,3\) (b) \(\frac{12xy^3}{5z^4}\) (c) \(\frac{27q^{12}}{p^9}\) (d) \(x=0\) or \(x=\frac43\)

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