Jawaban:
1. x³=2³=2×2×2=8
2. x-²= 2-²=1/2²= 1/4
3. y³= -3³= -3×(-3) ×(-3) = -27
4. y-²=(-3)-²= 1/(-3)²=1/9
5. 2y-²x³= 2(1/9)×8= 2/9×8= 16/9
Jawaban:
1. x³=2³=2×2×2=8
2. x-²= 2-²=1/2²= 1/4
3. y³= -3³= -3×(-3) ×(-3) = -27
4. y-²=(-3)-²= 1/(-3)²=1/9
5. 2y-²x³= 2(1/9)×8= 2/9×8= 16/9