Soal nomor 1 Sederhanakan | a1/3 per a5/3 | 3/4

( a^1/3 per a^5/3) ^3/4 
= [ 1/a^(5/3 - 1/3)] ^3/4
= ( 1/a^4/3 ) ^3/4
= 1/a^(4/3 x 3/4)
= 1/a^1
= 1/a

2.)nilainya 0
3.)X1=1/5,X2=-2
kalau nomor 1 saya lupa:)