2012PP-II-40
Ans: C
Let $AD=AF=r\mbox{ cm}$.
… Read Let $AD=AF=r\mbox{ cm}$.
Since $AD$ is a radius of the
HKDSE-MATH - 2012PP - Paper 2 -
2012PP-II-41
Ans: B
$\left\{\begin{array}{ll}
x-y=0 & \ldots \un
… Read $\left\{\begin{array}{ll}
x-y=0 & \ldots \un
2012PP-II-42
Ans: A
Note that $\Delta OAB$ is an isosceles triangle with $
… Read Note that $\Delta OAB$ is an isosceles triangle with $
2012PP-II-43
Ans: B
The required probability
… Read The required probability
$\begin{array}{cl}
=
2012PP-II-44
Ans: D
Let $\{x_1,~x_2,~\ldots,~x_n\}$ be the set of numbe
… Read Let $\{x_1,~x_2,~\ldots,~x_n\}$ be the set of numbe
2012PP-II-45
Ans: C
I cannot be determine. The median of $A=\dfrac{\beta
… Read I cannot be determine. The median of $A=\dfrac{\beta