Question

x-y+y-z/2=3 x-y/2-x-z/4=0. y-z/2-x=-5​

Answer 1

(b) El gradiente de f(x, y) = x2 + y2 + 2xy es ∇f( x, y) = (2x + 2y, 2y + 2x). ... f(2/3, 1/3) = (x2y − 2xy + 2xy2 + c)∣∣x=2/3,y=1/3. = −. 4. 27 ... (a ) f(x, y, z) = x + y + z en x2 + y2 + z2 = 2. (b) f(x ...