1.

( \frac { 81 } { 16 } ) ^ { - 3 / 4 }

Answer»

(81/16)-¾ = (3⁴/2⁴)-¾= (3/2)⁴.-¾= (3/2)-³= (2/3)³= 8/27.

(81/16)-¾(3⁴/2⁴)-¾(3/2)⁴-¾(3/2)-³(2/3)³8/270.296...



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