Uji Minda 1.2d – Buku Teks Matematik Tingkatan 3 Bab 1 (Indeks)
Soalan 1:Gunakan hukum indeks untuk meringkaskan setiap pernyataan berikut.(a) (125)2 (b) (310)2 (c) (72)3(d) ((– 4)3)7(e) (k8)3(f) (g2)13(g) ((–m)4)3(h) ((–c)7)3 Penyelesaian:(a)$$ \begin{aligned} & \left(12^5\right)^2 \\ & =12^{5(2)} \\ & =12^{10} \end{aligned} $$ (b) $$ \begin{aligned} & \left(3^{10}\right)^2 \\ & =3^{10(2)} \\ & =3^{20} \end{aligned} $$ (c) $$ \begin{aligned} & \left(7^2\right)^3 \\ & =7^{2(3)} \\ & … Read more