Rezolvare :
[tex]a) \frac{3}{2} \times \frac{3}{2} \times \frac{3}{2} \times \frac{3}{2} = ( \frac{3}{2} ) {}^{4} [/tex]
[tex]b) \frac{3}{5} \times \frac{3}{5} \times \frac{3}{5} \times \frac{3}{5} \times \frac{3}{5} \times \frac{3}{5 } = ( \frac{3}{5} ) {}^{6} [/tex]
[tex]c)(2 \times \frac{1}{7} ) \times (2 \times \frac{1}{7} ) \times (2 \times \frac{1}{7} ) \times (2 \times \frac{1}{7} ) = (2 \times \frac{1}{7} ) {}^{4} [/tex]
