Find the Square Root

question 29

Multiple Choice

Find the square root. Assume that all variables are unrestricted, and use absolute value symbols if necessary.

• A) -3 y
• B) -3 y ²
• C) 3| y |
• D) 3 y ²
• E) 3 y

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Differentiate between the contributions of various scientists to the field of vision and color vision.