2019-I-10
Ans: (a) $24x-48$ (b) $4$
… Read - Let $h = k_1 + k_2 x$, where $k_1$ and
HKDSE-MATH - 2019 - Paper 1 -
2019-II-01
Ans: C
$\begin{array}{cl}
& (a-b)(a^2 +ab – b^
… Read $\begin{array}{cl}
& (a-b)(a^2 +ab – b^
2019-II-02
Ans: D
$\begin{array}{cl}
& \dfrac{(6x^7)^2}{4x^5
… Read $\begin{array}{cl}
& \dfrac{(6x^7)^2}{4x^5
2019-II-03
Ans: B
$\left\{ \begin{array}{ll}
6x – 7y = 40 &
… Read $\left\{ \begin{array}{ll}
6x – 7y = 40 &
2019-II-04
Ans: C
$\begin{array}{rcl}
(x-8)(x+ \alpha) – 6 �
… Read $\begin{array}{rcl}
(x-8)(x+ \alpha) – 6 �
2019-II-05
Ans: A
$\begin{array}{rcl}
h & = & 3 – \dfr
… Read $\begin{array}{rcl}
h & = & 3 – \dfr
2019-II-06
Ans: D
A is not true.
… Read A is not true.
$\begin{array}{rcl}
0.06557 & = &
2019-II-07
Ans: B
Consider the first inequality.
… Read Consider the first inequality.
$\begin{array}{rcl
2019-II-08
Ans: C
$\begin{array}{cl}
& f(c) + f(-c) \\
= & [c
… Read $\begin{array}{cl}
& f(c) + f(-c) \\
= & [c
2019-II-09
Ans: D
Let $f(x) = 2x^4 +kx^3 -4x -16$. Since $f(x)$ is divisi
… Read Let $f(x) = 2x^4 +kx^3 -4x -16$. Since $f(x)$ is divisi
2019-II-10
Ans: A
I is true. Rewrite the equation to general form, we hav
… Read I is true. Rewrite the equation to general form, we hav