exam Maths Puzzle Numerical Ability

please show me how to Express as a logarithm of a single number or expression.
log(little 10) (little 3) sqrt M^2

Read Solution (Total 0)

exam Other Question

lines a and b are perpendicular. The slope of line a is given. What is the slope of line b?

3 How much acid must be added to 40ml of a 20% solution to increase it to a 28% solution?