If x - y > 10, is x - y > x + y ?
(1) x = 8
(2) y = -20
Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
EACH statement ALONE is sufficient.
Statements (1) and (2) TOGETHER are NOT sufficient.
题目:x-y>10 是否可以得 y10---> 8-y>10 y
题目:x-y>10 是否可以得 y10---> 8-y>10 y
满足x-y>x+y的话,则有x-y-(x+y)>0,需满足y
满足x-y>x+y的话,则有x-y-(x+y)>0,得出y
(1) x=8 ; x-y>10---> 8-y>10 y
应该是 B?