Probability Theory: Writing Functions Using Indicators
Please see the attached file for the fully formatted problem. Question: Write the following function using indicators: .....{1 if x < -1, .....{-x if -1</= x < 0, f(x){x if 0 </= x <1, .....{1 if x >/= 1. Prove or disprove: I_AUB = I_A + 1_B - (I_A)(I_B)