44. r and t are consecutive integers and p=r2+t􀌶
Quantity A􀒓(-1)p
Quantity B􀒓-1
A. Quantity A is greater.
B. Quantity B is greater.
C. The two quantities are equal.
D. The relationship cannot be determined from the information given.
我想问一下,答案为什么是B啊?r,t不是有可能取0吗,0也是整数啊?
谢谢大家了!作者: LXcoppor 时间: 2018-9-12 05:52:49