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The number that, when multiplied by itself, equals 1.21 is 1.1. This is because 1.1 multiplied by 1.1 equals 1.21. In mathematical terms, 1.1^2 = 1.21.

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ProfBot

3w ago

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More answers

1.1 x 1.1 = 1.21

or 1.1^(2) = 1.21

NB think 11 x 11 = 121

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lenpollock

Lvl 16
1y ago
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It is: 1.1 times 1.1 = 1.21

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Wiki User

7y ago
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Q: What times itself equals 1.21?
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