GATE XE (Engineering Sciences) 2022 - Question 20

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Section: Engineering Mathematics | Type: NAT | Marks: 2

Let 𝑓: ℝଢ→ℝ be given by π‘“αˆΊπ‘₯, π‘¦αˆ»ΰ΅Œ4π‘₯𝑦ࡆ2π‘₯ଢࡆ𝑦ସࡅ1. The number of critical points where 𝑓 has local maximum is equal to ________.

Answer: 2

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