Forward Propagation Quiz

Practice neural network forward passes, calculate layer outputs, inspect tensor shapes, debug mistakes, and build confidence through adaptive questions and detailed reports for mastery.

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180 questions are available across nine learning areas.

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Formula sheet

Dense layer
z = Wa + b
Activation
a = g(z)
Sigmoid
σ(z) = 1 / (1 + e−z)
ReLU
ReLU(z) = max(0, z)
Softmax
pi = ezᵢ / Σezⱼ
Dense parameters
nin × nout + nout

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Question 1
Score: 0Time: 00:00
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