Math Problem Statement

Nilai minimum dari f(x,y)=x²+4xy+y² dengan kendala x-y-6 adalah

Solution

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Math Problem Analysis

Mathematical Concepts

Optimization
Lagrange Multiplier
Partial Derivatives
Constraints

Formulas

Lagrange Multiplier formula: ∇f = λ∇g
Partial derivatives of f(x,y) = x² + 4xy + y²
Constraint equation: x - y = 6

Theorems

Lagrange Multiplier Theorem

Suitable Grade Level

Undergraduate (Calculus, Multivariable Calculus)