2022-I-17
Ans: (a) $c^2+18$ (b) $470$
… Read - Note that $\alpha +\beta = \dfra
HKDSE-MATH - 2022 - Paper 1 -
2022-II-14
Ans: C
… Read $\begin{array}{rcl}
T(1) & = & 8 \\
T(2) &#
2022-II-37
Ans: D
… Read Since they are terms of a geometric sequence, then we h
2023-II-14
Ans: B
… Read $\begin{array}{rcl}
a_8 & = & a_7 +a_6 \\
6
2023-II-36
Ans: B
… Read Let $a$ and $d$ be the first term and the common differe