tolong no 8 dan 10 di jawab ya

<p>8. Hasil dari (1/4)1/2 : (9/16)3/2 adalah ...<br><br>Penjelasan:<br><br>- (1/4)1/2 = (1/22)1/2 = 1/2<br>- (9/16)3/2 = (32/42)3/2 = (3/4)3 = 27/64<br>- (1/4)1/2 : (9/16)3/2 = 1/2 : 27/64 = 1/2 x 64/27 = 32/27<br><br>Jawaban: B. 128/27</p><p>10. 84/3 . 91/2 / 321/5 . 272/3 = ...<br><br>Penjelasan:<br><br>- 84/3 = (23)4/3 = 24 = 16<br>- 91/2 = (32)1/2 = 3<br>- 321/5 = (25)1/5 = 2<br>- 272/3 = (33)2/3 = 32 = 9<br>- 84/3 . 91/2 / 321/5 . 272/3 = 16 . 3 / 2 . 9 = 48/18 = 8/3<br><br>Jawaban: D. 2/3</p>