题目内容双击单词支持查询和收藏哦~
收藏
纠错
k > 0
l > 1
Quantity A
$${1}\over{\frac{1}{k}+\frac{1}{l}}$$
Quantity B
$${1}\over{(k)(\frac{1}{k})+\frac{1}{l}}$$
-
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.
D显示答案