What is the value of ~$v^{3} – k^{3}$~?
(1) ~$vk>0$~
(2) ~$v–k = 6$~
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.
立方根公公式要背的,楼上 :P
立方根公式也要背吗