For what values of the variable does the following expression make sense:

Three times the square root of "a"

Question

Donna Bright

Mathematics

3 April, 11:23

For what values of the variable does the following expression make sense:

Three times the square root of "a"

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Answers (1)

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Anastasia Horton · Answer 1

This question revolves around the concept of domain (primarily) and range (secondarily). The domain of the square root function is [0, + infinity).

The domain of "three times the sqrt of a" shares that domain: [0, + infinity).

We were not asked to come up with the range, but if the range is wanted, it is

[0, + infinity).

For what values of the variable does the following expression make sense:Three times the square root of "a"

For what values of the variable does the following expression make sense:

Three times the square root of "a"