Given That $A = \{ \mathrm { H } , \mathrm { T } \}$

Short Answer

Given that $A = \{ \mathrm { H } , \mathrm { T } \}$ , and $B = \{ 1,2,3,4,5,6 \}$ , and $C = \{ \text { red, green, blue } \}$ .
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Find $n ( A \times B \times B )$ .
​ $n ( A \times B \times B ) =$ __________