Mohon bantuannya yah
Penjelasan dengan langkah-langkah:
1. 5^2 – 5^1 + 5^0
= 25 – 5 + 1
= 21
2. (-3)^2 + (-3)^3 + (-3)^-1
= 9 + (-27) + (-1/3)
= -18 + (-1/3)
= -181/3
Mohon bantuannya yah
Penjelasan dengan langkah-langkah:
1. 5^2 – 5^1 + 5^0
= 25 – 5 + 1
= 21
2. (-3)^2 + (-3)^3 + (-3)^-1
= 9 + (-27) + (-1/3)
= -18 + (-1/3)
= -181/3