Question

How to evaluate root 4​

Answer 1

Answer:

The value of root 4 is equal to exactly 2. But the roots could be positive or negative or we can say there are always two roots for any given number. Hence, root 4 is equal to ±2 or +2 and -2 (positive 2 and negative 2).

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Square Root From 1 to 50.

Number Square Root Value

4 2

5 2.236

6 2.449

7 2.646

Step-by-step explanation:

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Answer 2

Answer:

$\sqrt{4 = \: \: } \: 2$