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Solve y410y2+9=0y ^ { 4 } - 10 y ^ { 2 } + 9 = 0

Question 87

Multiple Choice

Solve: y410y2+9=0y ^ { 4 } - 10 y ^ { 2 } + 9 = 0


A) {9,1}\{ 9,1 \}
B) {3,1}\{ 3,1 \}
C) {3,3,1,1}\{ 3 , - 3,1 , - 1 \}
D) {9,1}\{ - 9 , - 1 \}

Correct Answer:

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