Mathematics, 11.10.2020 09:01 ykluunae2
If 9801 is the square of 99, what will be the square of 9.9?
Answers: 2
![[9.9]^2\\=[\frac{99}{10}]^2\\ =\frac{9801}{100}\\ =98.01](/tpl/images/0796/7530/99236.png)
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If 9801 is the square of 99, what will be the square of 9.9?...
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