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Multivariable & Vector
easy
0:00.0
Find
f
x
y
f_{xy}
f
x
y
for
f
(
x
,
y
)
=
x
2
+
y
2
f(x, y) = x^2+y^2
f
(
x
,
y
)
=
x
2
+
y
2
.
A
0
0
0
B
1
1
1
C
2
2
2
D
2
x
+
2
y
2x+2y
2
x
+
2
y
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