If log23=a\log_2 3 = alog23=a and log25=b\log_2 5 = blog25=b, express log2(0.6)\log_2(0.6)log2(0.6) in terms of aaa and bbb.
a−b+1a - b + 1a−b+1
a−b−1a - b - 1a−b−1
b−a−1b - a - 1b−a−1
a+b−1a + b - 1a+b−1