A die is thrown twice. If X is the number of turns 6 appearned, then describe the range of X.

Explanation

S={(1, 1), (1, 2), ……., (1, 6)}
Clearly 6 can twice or once or at no turn
`therefore` X can takes value 0, 1, 2
`therefore` The range of is {0, 1, 2}