iiz Instructions

Question $2$

$0\mathrm{.}5pts$

If for some training set and choice of activation function the loss surface of a deep MLP is given by $E(w_1,w_2)=w_1^4-2w_1^2+w_2^2.$ How many critical points are there $?$ Which of the following is true about $(w_1,w_2)=(1\mathrm{.}414,0)$