2010-II-01
Ans: C
$\begin{array}{rcl}
x & = & \dfrac{3a}{a
… Read $\begin{array}{rcl}
x & = & \dfrac{3a}{a
HKCEE - 2010 - Paper 2
2010-II-02
Ans: B
$\begin{array}{rcl}
\left(\dfrac{1}{9}\right)^
… Read $\begin{array}{rcl}
\left(\dfrac{1}{9}\right)^
2010-II-03
Ans: D
$\begin{array}{cl}
& \dfrac{1}{2x-3} + \dfra
… Read $\begin{array}{cl}
& \dfrac{1}{2x-3} + \dfra
2010-II-04
Ans: B
$\begin{array}{cl}
& ab+ac-a^2-bc \\
= &
… Read $\begin{array}{cl}
& ab+ac-a^2-bc \\
= &
2010-II-05
Ans: D
$\begin{array}{rcl}
hx + (x-3)^2 & \equiv
… Read $\begin{array}{rcl}
hx + (x-3)^2 & \equiv
2010-II-06
Ans: C
$\begin{array}{rcl}
3f(2) – 1 & = &
… Read $\begin{array}{rcl}
3f(2) – 1 & = &
2010-II-07
Ans: D
The sum of the squares of the two odd numbers means $x^2
… Read The sum of the squares of the two odd numbers means $x^2
2010-II-08
Ans: A
$\left\{ \begin{array}{ll}
2p+q=3 & \ldots \u
… Read $\left\{ \begin{array}{ll}
2p+q=3 & \ldots \u
2010-II-09
Ans: C
Let $y=a(x-\alpha)(x-\beta)$ be the function of the
… Read Let $y=a(x-\alpha)(x-\beta)$ be the function of the
2010-II-10
Ans: D
$\begin{array}{rcl}
x^2 + 6x +k & = & 3 \\
x^
… Read $\begin{array}{rcl}
x^2 + 6x +k & = & 3 \\
x^
2010-II-11
Ans: B
I must be true. By the condition $ab0$, $a$ and $b$ must
… Read I must be true. By the condition $ab0$, $a$ and $b$ must
2010-II-12
Ans: D
First, rewrite the sequence as follow:
… Read First, rewrite the sequence as follow:
\begin{equat
2010-II-13
Ans: A
Let $\$x$ and $\$y$ be the price of a magazine and that o
… Read Let $\$x$ and $\$y$ be the price of a magazine and that o
2010-II-14
Ans: D
The required amount
… Read The required amount
$\begin{array}{cl}
= & \$4
2010-II-15
Ans: B
The total cost of the $10\text{ kg}$ mixture
… Read The total cost of the $10\text{ kg}$ mixture
$\begin{
2010-II-16
Ans: A
Let $z=kxy^2$, where $k$ is a non-zero constant. Let $
… Read Let $z=kxy^2$, where $k$ is a non-zero constant. Let $
2010-II-17
Ans: B
Note that the maximum absolute error of the measureme
… Read Note that the maximum absolute error of the measureme
2010-II-18
Ans: C
Let $V_0$ and $V_1$ be the volume of the cylinder of rad
… Read Let $V_0$ and $V_1$ be the volume of the cylinder of rad
2010-II-19
Ans: C
The base area
… Read The base area
$\begin{array}{cl}
= & 8\times 5 +
2010-II-20
Ans: A
Denote $O$ the centre of the semi-circle and join $OD$
… Read Denote $O$ the centre of the semi-circle and join $OD$