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03-10-2020
Mathematics

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If 9801 is the square of 99, what will be the square of 9.9?

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03-10-2020

Answer:

98.01

Step-by-step explanation:

[tex][9.9]^2\\=[\frac{99}{10}]^2\\ =\frac{9801}{100}\\ =98.01[/tex]

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