Find All Rational, Irrational, and Complex Zeros $P ( x ) = x ^ { 4 } - 81$

question 32

Multiple Choice

Find all rational, irrational, and complex zeros. $P ( x ) = x ^ { 4 } - 81$

• A) \(\{ - 3,3 , - 3 i , 3 i \}\)
• B) \(\{ - 3,3 \}\)
• C) \(\{ 3 \}\)
• D) \(( - 3 i , 3 i \}\)
• E) \(\{ - 9,9 , - 3 i , 3 i \}\)

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