8. Using back-propagation network, find the new weights for the network shown in the following figure. The network is presented with the input pattern [1,0] and target output 1. Use learning rate of a=0.3 and binary sigmoidal activation function. 0.5 -0.1 0.2 -0.6 -0.4 0.3 0.7 0.4 2 0.2 (Y)