simplify (8/5)^{-1}

Solution

simplify

(\frac{8}{5})^{- 1}

\frac{5}{8}

Decimal Notation

0.625

Solution steps

(\frac{8}{5})^{- 1}

Apply exponent rule:

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

(\frac{8}{5})^{- 1} = \frac{1}{\frac{8}{5}}

= \frac{1}{\frac{8}{5}}

Apply the fraction rule:

\frac{1}{\frac{b}{c}} = \frac{c}{b}

= \frac{5}{8}

lo g_{2} (9 4^{8})

2 x^{2} - 12 x + 32 = x^{2}

4 - (- 2)^{2}

\frac{1}{12 m ^{5} n ^{3}} + \frac{6}{18 mn}

\frac{1}{3} (4)