Question

The rule which allows us to change the sign of an exponent is called the ____ rule.

Answer 1

The rule which allows us to change the sign of an exponent is called the negative exponent rule.

Explanation:

Consider the provided information.

The negative exponent rule is the rule which allows to change the sign of an exponent.

`x^(-1)=(1)/(x)`

According to negative exponent rule: A negative exponents in the numerator moved to the denominator and become positive exponents.

If A negative exponents in the denominator moved to the numerator and become positive exponents.

Hence, the required statement is: The rule which allows us to change the sign of an exponent is called the negative exponent rule.