WAEC - Mathematics (2019 - No. 2)
Evaluate: (0.064)\(^{-\frac{1}{3}}\)
\(\frac{5}{2}\)
\(\frac{2}{5}\)
-\(\frac{2}{5}\)
-\(\frac{5}{2}\)
Giải thích
(0.064)\(^{- \frac{1}{3}}\)
= (\(\frac{64}{1000}\))\(^{-\frac{1}{3}}\)
= 3\(\sqrt{\frac{1000}{64}}\)
= \(\frac{10}{4}\)
= \(\frac{5}{2}\)