2026 RSS P1 Q1

2026 RSS P1 Q1

Secondary 4
2 marks
  1. Express 0.000156 in standard form.[1]
  2. Work out \((8.3\times10^{150})-(6.5\times10^{149})\).
    Give your answer in standard form.[1]

Solution:

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Answer:(a) \(1.56\times10^{-4}\) (b) \(7.65\times10^{150}\)

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