Description
For the following questions:
𝑝 heart 𝑞=𝑝+2𝑞
𝑝 diamond 𝑞=𝑞-𝑝3
𝑝 spade 𝑞=𝑞-𝑝
where 𝑝 and 𝑞 are integers (𝑑𝑜𝑡𝑠,-3,-2,-1,0,1,2,3,dots).
The rules for multiplying integers are:
positive × positive → positive
negative × positive → negative
positive × negative → negative
negative × negative → positive
16,(𝑥 heart 𝑥) diamond 𝑥 is equal to
A 0
C ,-2𝑥3
B 8𝑥3
D 2𝑥
Reviews
There are no reviews yet.