Question

2. A function f(x,y) is harmonic in D if
ОА) fxx + fyy = 0
В) fxx - fyy = 0
оооо
Ос) fxy + fyx = 0
OD) None of these​

Answer 1

Answer:

Ос) fxy + fyx = 0

Step-by-step explanation:

2. A function f(x,y) is harmonic in D if

ОА) fxx + fyy = 0

В) fxx - fyy = 0

оооо

Ос) fxy + fyx = 0

OD) None of these

Answer 2

Answer:

ᵒᵖᵗⁱᵒⁿ ᶜ ⁱˢ ᵗʰᵉ ʳⁱᵍʰᵗ ᵃⁿˢʷᵉʳ

Step-by-step explanation:

꧁ᵗʷⁱⁿᵏˡⁱⁿᵍˢᵗᵃʳ19⭐꧂