An Odd Value in the Image
Difficulty: Medium · Topics: Probability, Probability, Functions
f:A→ B with A=\-2,-1,0,1,2\ and f(x)=x^2-1. An element is chosen at random from the image set f(A). What is the probability that it is odd?
Difficulty: Medium · Topics: Probability, Probability, Functions
f:A→ B with A=\-2,-1,0,1,2\ and f(x)=x^2-1. An element is chosen at random from the image set f(A). What is the probability that it is odd?