Solve for x\displaystyle {x} in each equation below. It may be helpful to convert the equation into exponential form.

(A) logaa=x\displaystyle {{\log}_{{a}}{a}}={x}

x=\displaystyle {x}=

(B) logaa7=x\displaystyle {{\log}_{{a}}{a}^{{7}}}={x}

x=\displaystyle {x}=

(C) logaa1=x\displaystyle {{\log}_{{a}}{a}^{{-{{1}}}}}={x}

x=\displaystyle {x}=

(D) logaan=x\displaystyle {{\log}_{{a}}{a}^{{n}}}={x}

x=\displaystyle {x}=