2023-II-21
Ans: C
… Read A is not true. Consider $\Delta RTV$. It is given that $
HKDSE-MATH - 2023 - Paper 2
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
2023-II-29
Ans: C
… Read Note that the upper quartile of the distribution is th
2023-II-30
Ans: A
… Read The mean salary
$\begin{array}{cl}
= & \dfrac{
2023-II-31
Ans: B
… Read $\begin{array}{cl}
& 1011001011001011_2 \\
=
2023-II-32
Ans: D
… Read Among the three expressions, the highest powers of $a
2023-II-33
Ans: A
… Read By the intercepts form of equation of straight line, w
2023-II-34
Ans: B
… Read $\begin{array}{cl}
& \dfrac{i}{k-i}+\dfrac
2023-II-35
Ans: D
… Read Rewrite the function of the graph to vertex form, we ha
2023-II-36
Ans: B
… Read Let $a$ and $d$ be the first term and the common differe
2023-II-37
Ans: D
… Read Consider the simultaneous equations
$\left\{ \begi
2023-II-38
Ans: C
… Read Join $P$ and $R$.
Since $SU$ and $ST$ are tangent to the
2023-II-39
Ans: A
… Read Note that $(1,0)$ lies on $hx+ky=6$, we have
$\begin{
2023-II-40
Ans: A
… Read Add a point $X$ on $VB$ such that $AX\perp VB$ and $CX\p