Question

what is the square root of 4

Answer 1

Answer:

It is called principal square root denoted by √a. √ is called the radical symbol or radix and in this example, the principal square root of 4 is 2 which is denoted by √4 = 2 because 22 = 2 • 2 = 4 and 2 are non-negative. The number underneath the radical symbol is called the radicand. Here the radicand is 4.

Step-by-step explanation:

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Answer 2

Answer:

The square root of 4 is 16.

Step-by-step explanation:

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