Beta. Content is under active construction and has not been peer-reviewed. Report errors on
GitHub
.
Disclaimer
Theorem
Path
Curriculum
Paths
Demos
Diagnostic
Search
Quiz Hub
/
Matrix Calculus
Matrix Calculus
6 questions
Difficulty 1-9
View topic
Foundation
0 / 6
1 foundation
4 intermediate
1 advanced
Adapts to your performance
1 / 6
foundation (1/10)
compute
For a function
f
(
x
)
=
g
(
x
)
+
h
(
x
)
, the gradient
∇
f
(
x
)
equals:
Hide and think first
A.
max
(
∇
g
(
x
)
,
∇
h
(
x
))
: taking the larger gradient
B.
∇
g
(
x
)
+
∇
h
(
x
)
: the gradient of a sum is the sum of gradients
C.
∇
g
(
h
(
x
))
: applying the chain rule to the combination
D.
∇
g
(
x
)
⋅
∇
h
(
x
)
: the gradient of a sum is the product of gradients
Submit Answer