What is ln(10)-ln(5)?
Laws of logs tells us that ln(a) - ln(b) = ln(a/b)
Therefore ln(10)-ln(5) = ln(10/5) = ln(2)
JC
Related Maths A Level answers
All answers ▸Differentiate f(x)= x^3 + x^(1/3)-2
Particles P and Q of masses 0.4kg and m kg are joined by a light inextensible string over a smooth pulley. When released Q accelerates downward at 2.45ms^-2. Find m.
Given that y = 4x^3 -1 + 2x^1/2 (where x>0) find dy/dx.
A cubic curve has equation y x3 3x2 1. (i) Use calculus to find the coordinates of the turning points on this curve. Determine the nature of these turning points.