Consider the circular region x2 + y2 = 81, What is the maximum value o – McqOptions

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1.	Consider the circular region x² + y² = 81, What is the maximum value of the function? f(x, y) = x⁶ + y²(3x⁴ + 1) + x².(3y⁴ + 1) + y⁶
A.	90
B.	80
C.	81 + 81<sup>3</sup>
D.	100
Answer» D. 100

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