Final answer:
To rewrite the expression 671 × 28796⁻¹ without negative exponents, it should be written as 671 / 28796.
Step-by-step explanation:
The expression 671 × 28796⁻¹ can be rewritten without negative exponents as 671 / 28796. This is because a negative exponent indicates the reciprocal of the base raised to the positive exponent. Hence, b⁻¹ is the same as 1/b. In this case, the expression simplifies by taking the reciprocal of 28796 and multiplying it by 671, which results in division.