Operations with radicals

Operations with radicals

Lessons

Notes:
\cdot even root: evenpositive=defined{^{even}}\sqrt{positive}=defined
i.e. 64=8\sqrt{64}=8
evennegative=undefined{^{even}}\sqrt{negative}=undefined
i.e. 64=undefined\sqrt{-64}=undefined

\cdot odd root: oddpositiveornegative=defined{^{odd}}\sqrt{positive\;or\;negative}=defined
i.e. 364=4{^3}\sqrt{64}=4
i.e. 364=4{^3}\sqrt{-64}=-4
  • 2.
    Evaluating Radicals Algebraically
    Without using a calculator, evaluate:
  • 3.
    Evaluating Radicals Using a Calculator
    Use a calculator to determine:
  • 5.
    Determine whether the following statements are true or false.
Teacher pug

Operations with radicals

Don't just watch, practice makes perfect.

We have over 240 practice questions in Grade 11 Math for you to master.