Tolong bantuin kak pr mtk nya pakai cara
1. 3^5/2 -> √3^5
√3^5= √3^2 x 3^2 x 3^1
3 x 3 √3 = 9√3 (A)
2. 2^3/2^-5 -> 2^-5= 1/2^5
2^3 x 2^5 = 2^8 (D)
3. (-3)^3 + (-3)^2 + (-3)^1 + (-3)^0 + (-3)^-1
–> (-3)^0 = 1
–> (-3)^-1 = -1/3
-27 + 9 + (-3) + 1 + (-1/3)
-18 – 3 + 1 + (-1/3)
-21 +1 -1/3
-20-1/3 = -20 1/3 (A)