Question

1. $1^{9} =$

a $1$
b $3$
c $9$
d $\frac{1}{9}$

Explanation:

Step1: Recall the exponent rule for 1

Any non - zero number raised to the power of \(n\) (where \(n\) is a real number) has the property that \(1^n = 1\). Here, the base is \(1\) and the exponent is \(9\). So, according to this rule, \(1^{9}=1\).

Answer:

A. 1