By using neural network algorithm solve the XOR problem. Where X₁ and X₂ are inputs Y is the output. Learning rate is 0.5. Threshold is 1 if weighted sum >=0.5 otherwise 0 and weights w₁ and w₂ = 0.9

X1	X2	Y
0	0	0
0	1	1
1	0	1
1	1	0