Q. Write the expression as a fraction with a positive exponent. Do not evaluate the expression. 94−421
Identify Base and Exponent: Identify the base and the exponent in the expression 94−42. In 94−42, 94 is the base raised to the exponent −42. Base: 94 Exponent: −42
Apply Negative Exponent Rule: Apply the negative exponent rule to write the expression as a fraction with a positive exponent.Negative exponent rule: a−m=am1So, 94−42 can be written as 94421.