Hello!
Answer:

Step-by-step explanation:
→ We want to simplify this expression:

◼ Simplify the power:
→ We know that
is equal to
.
→ In our expression, x is equal to 2.
◼ So, let's apply this formula:

◼ Simplify the fraction:


◼ Simplify the expression:

Conclusion:
The expression 2.45 × 10⁻² is equal to 0.0245.