In this article, you will get the answer of If 𝑧 = 𝑒𝑎𝑥+𝑏𝑦 𝑓(𝑎𝑥 − 𝑏𝑦), show that 𝑏 (𝜕𝑧/𝜕𝑥)+ 𝑎(𝜕𝑧/𝜕𝑦)= 2𝑎𝑏𝑧 of VTU Calculus and Differential Equation math 21MAT11 solved Modal question paper.
If 𝑧 = 𝑒𝑎𝑥+𝑏𝑦 𝑓(𝑎𝑥 − 𝑏𝑦), show that 𝑏 (𝜕𝑧/𝜕𝑥)+ 𝑎(𝜕𝑧/𝜕𝑦)= 2𝑎𝑏𝑧


