Jawabanmu

2014-08-20T17:29:53+07:00
-1^6 x 5^6 x 5^4 / 5^3 = 1 x 5^6+4-3 = 5^7
-1 nya dri mana ?
-5 = (-1) x 5
terus kenapa -1 nya pake pangkat 6 ?
iya kan -5^6 = (-1 x 5)^6 = -1^6 x 5^6
2014-08-20T18:03:16+07:00
(-5)⁶ x 25² / 125 = -1⁶.5⁶ x 5⁴ / 5³
= 5⁶x5⁴ / 5³
= 5⁶⁻⁴ / 5³
= 5² / 5³
= 5⁻¹ atau 1/5