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Express into scientific notation: 0.91-4.5x10^-2
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Express into scientific notation: 0.91-4.5x10^-2

User Mischa Kroon
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1 Answer

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Explanation:

.91 = 91 x 10^-2 now you have equal exponents and can subtract

91 - 4.5 x 10^-2 = 86.5 x 10^-2 or 8.65 x 10^-3

User Raouf Athar
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