Algebra - Ch. 17: Roots and Radicals (13 of 20) Example 2

We will find the exponential equivalence of (-81)^(1/4)=? Example 2

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[archiewilson]

Could you say -1 equals i squared, then the answer would be 3 times i to the 1/2 power?

[RnBoy]

as sqrt(-1) opened up a new dimension of imaginary numbers, wouldn't quad-rt(-1) would just be another dimension of imaginary numbers where all the same rules apply accordingly to imaginary set? It would be a fantastic way to see what happens with these spaces in a sequence

[andyam]

but is it okay to write Square root i times 3?

[thatgoose]

Not going to brag... But I did this one on my head.