Q. Write the expression as a fraction with a positive exponent. Do not evaluate the expression. 3681
Identify base and exponent: Identify the base and the exponent in the expression 3−68.Base: 3Exponent: −68
Apply negative exponent rule: Apply the negative exponent rule to rewrite the expression with a positive exponent.Negative exponent rule: a−m=am1So, 3−68 can be rewritten as 3681.