Question 11
Given $3\star2=6$, $4\star3=24$ and $7\star2=42$, evaluate $8\star4$.
For this pattern exercise, use a product of consecutive descending integers, as intended by the source key. The source gives examples rather than a complete definition.
For this pattern exercise, use a product of consecutive descending integers, as intended by the source key. The source gives examples rather than a complete definition.