Question

cat e x la puterea -2
cat e x la puterea -3
cat e x la puterea -4

Answer 1

Răspuns:

${x}^{ - 2} = \frac{1}{x {}^{2} }$

${x}^{ - 3} = \frac{1}{ {x}^{3} }$

${x}^{ - 4} = \frac{1}{x {}^{4} }$