2023 EOY Sec 2 ACSI P1 Q1
2023 EOY Sec 2 ACSI P1 Q1
IP 2
2 marks
Subtract \(4.5 \times 10^{-20}\) from \(3.2 \times 10^{-19}\).
Express your answer in standard form.[2]
Solution:
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Answer:\(2.75\times10^{-19}\).
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