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Question
The square of 2.8 is 78.4.
Options
True
False
Solution
This statement is False.
Explanation:
The square of 2.8
= (2.8)2
= 2.8 × 2.8
= 7.84
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Given that:
\[\sqrt{2} = 1 . 414, \sqrt{3} = 1 . 732, \sqrt{5} = 2 . 236 \text{ and } \sqrt{7} = 2 . 646,\]ind the square roots of the following:
\[\frac{196}{75}\]
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\[\sqrt{2} = 1 . 414, \sqrt{3} = 1 . 732, \sqrt{5} = 2 . 236 \text{ and } \sqrt{7} = 2 . 646,\]
\[\frac{256}{5}\]
Using square root table, find the square root
3509
