Question
Find each square root. See Examples 2 and 4(c).$$\sqrt{81}$$
Step 1
In this case, the given number is 81. Show more…
Show all steps
Your feedback will help us improve your experience
Melissa Stefan and 65 other Algebra educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Find each square root. See Examples 2 and 4(c). $$ \sqrt{-64} $$
Roots and Radicals
Evaluating Roots
Find each square root. See Examples 2 and 4(c). $$ \sqrt{49} $$
Find each square root. See Examples 2 and 4(c). $$ -\sqrt{-49} $$
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD
Algebra educators are ready to help you.