[tex]( \frac{2}{5} )^{2} \times ( \frac{2}{5} )^{5} \div ( \frac{2}{5} )^{6} [/tex]
a) 0
b) 1
[tex] c \: ( \frac{2}{5} )[/tex]
[tex]d \: ( \frac{2}{5} )^{2} [/tex]
e) -1​