2023-II-09
Ans: A
… Read Since $h(x)$ is divisible by $2x-3$, we have
$\begin{
HKDSE-MATH
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
2023-II-21
Ans: C
… Read A is not true. Consider $\Delta RTV$. It is given that $
2023-II-22
Ans: B
… Read Let $\angle TSU =x$. In $\Delta STU$, we have
$\begin{
2023-II-23
Ans: D
… Read In $\Delta ABE$,
$\begin{array}{rcll}
\angle AEB &#
2023-II-24
Ans: C
… Read Denote the image of $P$ by $P’$.
Note that the re
2023-II-25
Ans: A
… Read Note that the slope of the straight line $2x+(a+3)y-5
2023-II-26
Ans: B
… Read I is true. Note that the slopes of $\ell$ and $L$ are the
2023-II-27
Ans: C
… Read I is not true. Note that the coordinates of $G_1$ and $G
2023-II-28
Ans: D
… Read The following table is the sample space.
$\begin{arr