x?y 7. Given f (x,y) : x+y and L(f) = xfx + yfy calculate L2(f) 8. Determine the local extremes for the function f: R3 → R defined through f (x, y, z) = x³ + y² + z² + 12xy + 2z

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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x?y
7. Given f (x,y) :
x+y
and L(f) = xfx + yfý calculate L2(f)
8. Determine the local extremes for the function f: R3 → R defined
through f(x, y, z) = x³ + y² + z² + 12xy + 2z
Transcribed Image Text:x?y 7. Given f (x,y) : x+y and L(f) = xfx + yfý calculate L2(f) 8. Determine the local extremes for the function f: R3 → R defined through f(x, y, z) = x³ + y² + z² + 12xy + 2z
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