You are given that X is a continuous random variable (RV) with pdf fx (x) = 1 exp(-Ax), x 20, 0, else. Determine the conditional pdf fx/A(x) where A...

Please refer to the question below, thanks!

You are given that X is a continuous random variable (RV) with pdf

4. You are given that X is a continuous random variable (RV) with pdffx (x)=1 exp(-Ax), x 20,0, else.Determine the conditional pdf fx/A(x) where A is the event that X > 2, i.e.,A = {@EQ | X(@) > 2}