2017-I-18
Ans: (b) (ii) No
… Read - Sub. $y=19$ into the equation of $\Gamma$, w
HKDSE-MATH - 2017 - Paper 1 -
2017-II-01
Ans: A
$\begin{array}{cl}
& 3m^2 – 5mn +2n^2 +m
… Read $\begin{array}{cl}
& 3m^2 – 5mn +2n^2 +m
2017-II-02
Ans: D
$\begin{array}{cl}
& \left(\dfrac{1}{9^{55
… Read $\begin{array}{cl}
& \left(\dfrac{1}{9^{55
2017-II-03
Ans: A
$\begin{array}{rcl}
\dfrac{a+4b}{2a} & = �
… Read $\begin{array}{rcl}
\dfrac{a+4b}{2a} & = �
2017-II-04
Ans: D
Note that $\dfrac{1}{\pi^4} = 0.010\ 265\ 982$. Then
… Read Note that $\dfrac{1}{\pi^4} = 0.010\ 265\ 982$. Then
2017-II-05
Ans: D
Consider $6-x < 2x -3$.
… Read Consider $6-x < 2x -3$.
$\begin{array}{rcl}
6 – x &
2017-II-06
Ans: A
$\begin{array}{cl}
& f(2) – f(-2) \\
= &#
… Read $\begin{array}{cl}
& f(2) – f(-2) \\
= &#
2017-II-07
Ans: B
Since $p(x)$ is divisible by $x-7$, then by the factor
… Read Since $p(x)$ is divisible by $x-7$, then by the factor
2017-II-08
Ans: A
$\begin{array}{rcl}
4x^2 + m(x+1) + 28 & \equiv
… Read $\begin{array}{rcl}
4x^2 + m(x+1) + 28 & \equiv
2017-II-09
Ans: C
Consider the function of the graph.
… Read Consider the function of the graph.
$\begin{array}{
2017-II-10
Ans: C
The required interest
… Read The required interest
$\begin{array}{cl}
= & 2
2017-II-11
Ans: B
The length in map $:$ the actual length
… Read The length in map $:$ the actual length
$\begin{array
2017-II-12
Ans: C
Let $y = k_1 +k_2x^2$, where $k_1$ and $k_2$ are non-ze
… Read Let $y = k_1 +k_2x^2$, where $k_1$ and $k_2$ are non-ze
2017-II-13
Ans: B
$\begin{array}{rcl}
T(1) & = & 1 \\
T(2) &#
… Read $\begin{array}{rcl}
T(1) & = & 1 \\
T(2) &#
2017-II-14
Ans: B
Let $x \text{ cm}$ be the length of $AD$. Then we have
… Read Let $x \text{ cm}$ be the length of $AD$. Then we have
$\
2017-II-15
Ans: C
Let $r\text{ cm}$ and $h\text{ cm}$ be the base radius
… Read Let $r\text{ cm}$ and $h\text{ cm}$ be the base radius
2017-II-16
Ans: D
… Read Since $\Delta CEH \sim \Delta CBG$, then we have
$\beg
2017-II-17
Ans: D
… Read Method 1:
In $\Delta ACD$ and $\Delta BDE$,
$\angle CA
