2023-II-01
Ans: C
… Read $\begin{array}{rcl}
\dfrac{a+5b}{7a+2b} & =
HKDSE-MATH - 2023 - Paper 2
2023-II-02
Ans: C
… Read $\begin{array}{cl}
& \dfrac{2}{5-4x}-\dfra
2023-II-03
Ans: A
… Read $\begin{array}{cl}
& 4^{n+2}3^{2n+4} \\
= �
2023-II-04
Ans: B
… Read $\begin{array}{cl}
& 2x^2+xy-y^2+4x+4y \\
= &
2023-II-05
Ans: A
… Read $\begin{array}{rcl}
(x+2)(x+c)+12 & \equiv &
2023-II-06
Ans: D
… Read Consider the first inequality, we have
$\begin{arra
2023-II-07
Ans: C
… Read The maximum absolute error for the accuracy correct t
2023-II-08
Ans: D
… Read $\begin{array}{cl}
& g(1-3\alpha) \\
= &
2023-II-09
Ans: A
… Read Since $h(x)$ is divisible by $2x-3$, we have
$\begin{
2023-II-10
Ans: D
… Read A is not true. Rewrite the equation of the graph to the g
2023-II-11
Ans: B
… Read Let $\$ x$ be the cost of the jacket. Then the marked pri
2023-II-12
Ans: D
… Read $\begin{array}{cl}
& \text{length on the map}
2023-II-13
Ans: B
… Read Let $z=kx^2\sqrt[3]{y}$, where $k\neq 0$.
When $x=1
2023-II-14
Ans: B
… Read $\begin{array}{rcl}
a_8 & = & a_7 +a_6 \\
6
2023-II-15
Ans: A
… Read Let $r\text{ cm}$ and $h\text{ cm}$ be the base radius
2023-II-16
Ans: D
… Read Denote the centre of the larger circle by $O$.
Since $A
2023-II-17
Ans: B
… Read Join $R$ and $X$. Let $PX:XQ =r:1$, where $r0$.
Since $
2023-II-18
Ans: A
… Read Denote the vertex by $A$, $B$, $C$, $D$ and $E$ as shown
2023-II-19
Ans: C
… Read I may not be true. By the definition of rhombus, $AB=BC
2023-II-20
Ans: A
… Read Since $ABCD$ is a square, $\angle BAD=90^\circ$.
Sin