CIMC 2023 Part A - Question 2, CEMC UWaterloo
All Submissions
Best Submissions
Best Submissions
Difficulty: 2
This problem is tagged with cimc, cimc23, highschool.
(Canadian Intermediate Mathematics Contest 2023, Part A, Question 2, CEMC - UWaterloo)
A new mathematical operation, $\blacklozenge$, is defined by $a \blacklozenge b = \frac{2a}{b}$.
For example, $6 \blacklozenge 3 = \frac{2 \times 6}{3} = 4$. If $a \blacklozenge 4 = 18$, what is the value of $a$?
Advertisement
flag
Report Content
You should report content if:
You should report content if:
- It may be offensive.
- There is something wrong with it (statement or difficulty value)
- It isn't original.