Question

1. jika a log 64 = 3/2, maka nilai a adalah?
2.jika 25 log 5^2x = 8, maka x = ???

NB : ^ = pangkat

Answer 1

1) alog 64 = 3/2
a^3/2 = 64
a^1/2 = 4
a = 16

2) 25log 5^2x = 8
2x (25log 5) = 8
2x (1/2) = 8
x = 8

semoga benar yaa... ;-)