Question

Number of x is selected 1,2,3 and then second number 1,4,9 what is probably that product (xy) of 2 number will be less than 9

Answer 1

Answer:

5/9

Explanation:

1,2,3

1,4,9

XY<9={1,1;1,4;2,1;2,4;3,1}

p(XY)=5/9