a)
[tex] {5}^{6} \times {5}^{2} \times {5}^{4} = {5}^{12} [/tex]
b)
[tex] {7}^{2} \times {7}^{5} \times {7}^{1} = {7}^{8} [/tex]
c)
[tex] {3}^{4} \times {3}^{1} \times {3}^{5} = {3}^{10} [/tex]
d)
[tex] {2}^{1} \times {2}^{5} \times {2}^{8} = {2}^{14} [/tex]
e)
[tex] {4}^{1} \times {4}^{2} \times {4}^{9} = {4}^{12} [/tex]
f)
[tex] {6}^{2} \times {6}^{5} \times {6}^{8} = {6}^{15} [/tex]
