Jawabanmu

2014-01-23T21:43:57+07:00
A = -4-1 =5
b= 2-(-6)=8
c= 1- 4= -3
(a'5 b'8 c'-3)'4
a'5×4 b'8×4 c'-3×4
a'20 b'32 c'-12

2014-01-23T21:44:16+07:00
( a⁻⁴ b² c /a b⁻⁶ c)⁴
= a
⁻⁴.⁴ b².⁴ c⁴/ a⁴ b⁻⁶.⁴ c⁴
= a^16 b^ 8 c^4 / a^4 b^-24 C^4
=a^ 16-4 b^8-(-24) c^4-4
=a^ 12 b ^ 32 c ^0

^ = dibaca pangkat ya....