Simplify \(\left(\frac{16}{81}\right)^{-\frac{3}{4}}\times \sqrt{\frac{100}{81}}\)
a
\(\frac{80}{243}\)
b
\(\frac{1}{64}\)
c
\(\frac{25}{6}\)
d
\(\frac{15}{4}\)
Explanation
Correct Option
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samad_samad
1 year ago
(16/81)^-3/4×√100/81
so to change the sign
(81/16)^3/4×10/9
=(4√81/16)^3×10/9
=(3/2)^2×10/9
=27/8×10/9
;=15/4
correct answer D
