Question 1 Report
If b3 = a-2 and c13 1 3 = a12 1 2 b, express c in terms of a
Answer Details
c13 1 3 = a12 1 2 b = a12 1 2 b x a-2 = a-32 3 2 = (c13 1 3 )3 = (a-32 3 2 )13 1 3 c = a-12