2. Compute the weight updates on the following data set (x, d) using batch delta learning rule for two cycles. Calculate the training error in each iteration in two cycles. Use bipolar sigmoid function. [1.2 0.8 1.0 -1.3 -1.0 -1.0] d-[1-1] Use initial weights: w [0.1 0.2 -0.31, 2-1 and e=0.1