x³y²(1+x+y) का उच्चिष्ठ और निम्निष्ठ मान ज्ञात कीजिए ?
Answers
Answered by
1
Step-by-step explanation:
−fx=y2[3x2(1−x−y)−x3]=y2(3x2−4x3−3x2y)
=(3x2y2−4x3y2−3x2y3)
fy=x3[2y(1−x−y)y(1−x−y)y2]=x3(2y−2xy−3y2)
=(2yx3−2x4y−3x3y2)
∴fxx=6y2x1−12x2y2−6x1y3
∴fxy=6y1x2−8x3y1−9x2y2
∴fyy=2x3−2x4−6x3
Similar questions
History,
28 days ago
Social Sciences,
28 days ago
Social Sciences,
1 month ago
Physics,
9 months ago
English,
9 months ago