25=[tex] 5^{2} [/tex]
[tex]81=3 ^{4} [/tex]
[tex]16= 2^{4} [/tex]
[tex]4= 2^{2} [/tex]
[tex]7= 7^{1} [/tex]
[tex] 1=1^{1} [/tex]
[tex] 0.25=0.5^{2} [/tex]
[tex]1.44= 1.2^{2} [/tex]
[tex]2.25= 1.5^{2} [/tex]
[tex] \frac{1}{9} = \frac{1}{3 ^{2} } [/tex]
[tex] \frac{1}{121}=( \frac{1}{11} )^{2} [/tex]
[tex] \frac{1}{4} = (\frac{1}{2}) ^{2} [/tex]
[tex] \frac{1}{8} = ( \frac{1}{2}) ^{3} [/tex]
[tex] \frac{1}{49} = (\frac{1}{7}) ^{2} [/tex]
[tex] \frac{1}{36} = (\frac{1}{6}) ^{2} [/tex]
[tex] \frac{1}{100} =( \frac{1}{10}) ^{2} [/tex]
[tex]0.01=0.1 ^{2} [/tex]
[tex]0.1= 0.1^{1} [/tex]
[tex]0.001= 0.1^{3} [/tex]
[tex]0.0001=0.1 ^{4} [/tex]