Praktis Kendiri 2.1a (Soalan 10 & 11) – Buku Teks Matematik Tingkatan 4 Bab 2 (Asas Nombor)
Soalan 10:$$ \text { Susun nombor berikut mengikut urutan menurun. } $$$$ \text { (a) } 111101_2, 1213_4, 81_9 $$$$ \text { (b) } 123_4, 73_8, 313_5 $$$$ \text { (c) } 253_6, 161_7, 222_3 $$Penyelesaian:(a)$$ \begin{aligned} 111101_2 & =\left(1 \times 2^5\right)+\left(1 \times 2^4\right)+\left(1 \times 2^3\right)+\left(1 \times 2^2\right)+\left(0 \times 2^1\right)+\left(1 \times 2^0\right) \\ & =32+16+8+4+0+1 … Read more