Question

Nmr 2 tolong ya, sm cara'y. tidak semua d jwab tidak apa² jg. yg pnting ad yg d jawab

Answer 1

2)
a) 3^{-4} = 1/3^4 = 1/81
b)  4/5^{-2} = 4 x 5^2 = 4 x 25 = 100
c) 5 x 10^{-2} = 5 x 1/100 = 1/20
d) (0,2)^{-3} = (1/5)^{-3} = 5^3 = 125