Answer with explanation:
Option A
[tex]1.\rightarrow 5.4 \times 10^4=5.4 \times 10000\\\\=54000[/tex]
[tex]2.\rightarrow 5.4 \times 10^3=5.4 \times 1000\\\\=5400[/tex]
[tex]3.\rightarrow 4.5 \times 10^4=4.5 \times 10000\\\\=45000[/tex]
Option B
[tex]1.\rightarrow 5.4 \times 10^3=5.4 \times 1000\\\\=5400[/tex]
[tex]2.\rightarrow 5.4 \times 10^4=5.4 \times 10000\\\\=54000[/tex]
[tex]3.\rightarrow 4.5 \times 10^4=4.5 \times 10000\\\\=45000[/tex]
Option C
[tex]1.\rightarrow 5.4 \times 10^3=5.4 \times 1000\\\\=5400[/tex]
[tex]2.\rightarrow 4.5 \times 10^4=4.5 \times 10000\\\\=45000[/tex]
[tex]3.\rightarrow 5.4 \times 10^4=5.4 \times 10000\\\\=54000[/tex]
Option D
[tex]1.\rightarrow 4.5 \times 10^4=4.5 \times 10000\\\\=45000[/tex]
[tex]2.\rightarrow 5.4 \times 10^3=5.4 \times 1000\\\\=5400[/tex]
[tex]3.\rightarrow 5.4 \times 10^4=5.4 \times 10000\\\\=54000[/tex]
⇒Option C ,shows number and exponents from least to greatest.