Question 935732
43.
log2(x^3/y) = log2(x^3) - log2(y) = 3*log2(x) - log2(y)
44.
log5 (x/y^4) = log5(x) - log5(y^4) = log5(x) - 4*log5(y)
45.
logb(sqrt(7x)) = logb((7x)^(1/2)) = 1/2 * logb(7x) = 1/2 * logb(7) + 1/2 * logb(x)