Answer:
1. The exact square root of 5 is 5.236. The dot should be between positive and negative 2 and 3.
2. The exact square root of 20 is 4.472. The dot should be between positive and negative 4 and 5.
3. The exact square root of 70 is 8.367. The dot should be between positive and negative 8 and 9
Step-by-step explanation:
Why negative is included? Because when you solve for a square root it is always positive and negative sign for the root.
Example,
=
since
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Answers & Comments
Answer:
1. The exact square root of 5 is 5.236. The dot should be between positive and negative 2 and 3.
2. The exact square root of 20 is 4.472. The dot should be between positive and negative 4 and 5.
3. The exact square root of 70 is 8.367. The dot should be between positive and negative 8 and 9
Step-by-step explanation:
Why negative is included? Because when you solve for a square root it is always positive and negative sign for the root.
Example,
since