2026 PHS P1 Q20

2026 PHS P1 Q20

Secondary 4
2 marks
  1. Write \(9.6\times10^{-13}\) in the form \(A\times10^{-12}\).[1]
  2. Work out \((9.1\times10^{-12})+(9.6\times10^{-13})\).
    Give your answer in standard form.[1]

Solution:

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Answer:(a) \(0.96\times10^{-12}\) (b) \(1.006\times10^{-11}\)

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