Q7·Section II (Mathematics)·7 of 145A critical point with a positive definite HessianFor the function f(x,y)=(x−1)(x2−y2)f(x,y)=(x-1)(x^2-y^2)f(x,y)=(x−1)(x2−y2), the point (23,0)\bigl(\tfrac23,0\bigr)(32,0): OptionsAis not a critical pointBis a local maximumCis a local minimumDis a saddle pointPick an option to check your answer.Show answerShow solution Report a problem with this question← Q6All questionsQ8 →Keyboard: A–D answer · S solution · ←/→ previous/next