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Bad White [126]
3 years ago
9

Find all the real fourth roots of 256. 4 -8 and 8 8 -4 and 4

Mathematics
1 answer:
vredina [299]3 years ago
3 0
256 = 16^2.  In turn, 16=4^2.

The 4th roots are {4, 4, -4 and -4}.

Check for yourself:  Does 4^4= 256?  does (-4)^4 = 256?
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