2018-II-35
Ans: B
I is not true.
… Read I is not true.
$\begin{array}{rcl}
T(n) & =
HKDSE-MATH - 2018 - Paper 2 -
2018-II-36
Ans: A
Note that $m$ and $n$ are the roots of $2x^2 + 5x = 14$. Th
… Read Note that $m$ and $n$ are the roots of $2x^2 + 5x = 14$. Th
2018-II-37
Ans: D
$\begin{array}{cl}
& \dfrac{2i^{12} + 3i^{13
… Read $\begin{array}{cl}
& \dfrac{2i^{12} + 3i^{13
2018-II-38
Ans: B
$\begin{array}{rcl}
6\cos^2 x & = & \cos x
… Read $\begin{array}{rcl}
6\cos^2 x & = & \cos x
2018-II-39
Ans: B
Join $AC$ and $AD$.
… Read Join $AC$ and $AD$.
Consider $\Delta ABC$.
$\begin{a
2018-II-40
Ans: A
Since $a 0 $, then sketch the below graph according to t
… Read Since $a 0 $, then sketch the below graph according to t
2018-II-41
Ans: D
On $AF$, add a point $Y$ such that $XY \perp AF$. Join $B
… Read On $AF$, add a point $Y$ such that $XY \perp AF$. Join $B
2018-II-42
Ans: A
The required number
… Read The required number
$\begin{array}{cl}
= & C^{
2018-II-43
Ans: C
The required probability
… Read The required probability
$\begin{array}{cl}
=
2018-II-44
Ans: B
Let $\sigma$ be the standard deviation of the test.
… Read Let $\sigma$ be the standard deviation of the test.
Si
2018-II-45
Ans: A
Let $d$ be the common difference of the arithmetic seq
… Read Let $d$ be the common difference of the arithmetic seq