Question label multiple choice question 400 what will be price elasticity of demand at if the demand function is x== p 20 unit ? af e = i t ta htt t p = 20 gat

Question Label Multiple Choice Question 400 what will be price elasticity of demand at If the demand function is X== P 20 unit ? af e = I T Ta HTT T p = 20 gaT TR F Et? Options: PE=0 1. E=o 2 PE=1 3 Less or greate1 than uit 4