Question

A bicycle lock requires a two-digit code of numbers 1 through 9, and any digit may be used only once. Whic

expression would determine the probability that both digits are even?

Answer 1

(4 P 1)(3 P 1) / 9 P 2 : A just took on edg

Explanation:

Answer 2

P(both even)= (4P1)(3P1) / 9P2