vereinfachen (1/7)^{-2}

Lösung

vereinfachen

(\frac{1}{7})^{- 2}

49

Schritte zur Lösung

(\frac{1}{7})^{- 2}

Wende Exponentenregel an:

a^{- b} = \frac{1}{a ^{b}}

(\frac{1}{7})^{- 2} = \frac{1}{( \frac{1}{7} ) ^{2}}

= \frac{1}{( \frac{1}{7} ) ^{2}}

(\frac{1}{7})^{2} = \frac{1}{49}

= \frac{1}{\frac{1}{49}}

\frac{1}{\frac{1}{49}} = 49

= 49

f a c t or 81 x^{3} + 192

3 x - 4 = 5

3 x^{2} - 4 x + 15 = 0

\frac{y - 1}{2} - \frac{2 y + 3}{8} - y > 2

f a c t or 49 s^{2} - 144