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posted by chelsea on Monday, April 9, 2012 at 1:10pm.
Evaluate. 3^8a^10b^-5c^2/3^12a^7b^-3c^-2 a=4, b= 8 c=3
3^8 a^10 b^-5 c^2 ---------------------- 3^12 a^7 b^-3 c^-2 a^3 c^4 ----------- 3^4 b^2 4^3 3^4 ---------- = 4^3/8^2 = 1 3^4 8^2
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