Respuesta :
Answer:
In plain text, that is written 4.5^7.
In formatted text, it is written 4.5^{7} .
Your 4th selection looks like it intends to be the closest.
Step-by-step explanation:
4.5 × 4.5 × 4.5 × 4.5 × 4.5 × 4.5 × 4.5
4.5 + 7
4.5 × 7
74.5
4.57