From EngageNY.org of the New York State Education Department. Grade 8 Mathematics Module 7, Topic A, Lesson 2. Internet. Available from https://www.engageny.org/resource/grade-8-mathemat...; accessed 14/Apr/2016.
Question 2
2.
Determine the positive square root of 196, if it exists. Explain
Question 3
3.
Determine the positive square root of 50, if it exists. Explain.