2014-I-11
Ans: (a) range $=73\text{ thousand dollars}$, inter-quar
… Read HKDSE-MATH - 2014 - Paper 1 -
2014-II-01
Ans: B
$\begin{array}{cl}
& (2n^3)^{-5} \\
= & 2
… Read $\begin{array}{cl}
& (2n^3)^{-5} \\
= & 2
2014-II-02
Ans: A
$\begin{array}{cl}
& u^2 – v^2 -5u + 5v \\
… Read $\begin{array}{cl}
& u^2 – v^2 -5u + 5v \\
2014-II-03
Ans: B
$\begin{array}{rcl}
px(x-1)+x^2 & \equiv �
… Read $\begin{array}{rcl}
px(x-1)+x^2 & \equiv �
2014-II-04
Ans: B
$\begin{array}{rcl}
x^2 + ax +a & = & 1 \\
x^
… Read $\begin{array}{rcl}
x^2 + ax +a & = & 1 \\
x^
2014-II-05
Ans: C
Note that the graph opens upwards, then $m>0$. Not
… Read Note that the graph opens upwards, then $m>0$. Not
2014-II-06
Ans: D
I may not be true. Suppose $a=3$ and $b=-6$. It is obvio
… Read I may not be true. Suppose $a=3$ and $b=-6$. It is obvio
2014-II-07
Ans: C
The compound inequality is equivalent to $-3x < 6$ and $6 < 2x$. Then, we have
… Read The compound inequality is equivalent to $-3x < 6$ and $6 < 2x$. Then, we have
$\begi
2014-II-08
Ans: A
Let $\$x$ and $\$y$ be the price of a bowls and a cup resp
… Read Let $\$x$ and $\$y$ be the price of a bowls and a cup resp
2014-II-09
Ans: A
Let $x$ be the number of male workers.
… Read Let $x$ be the number of male workers.
Then the number o
2014-II-10
Ans: C
Let $\theta$ and $r\text{ cm}$ be the angle and the rad
… Read Let $\theta$ and $r\text{ cm}$ be the angle and the rad
2014-II-11
Ans: A
Note that the maximum absolute error is $0.5\text{ cm
… Read Note that the maximum absolute error is $0.5\text{ cm