book Maths Puzzle Numerical Ability

log4(5x-1)=3

Read Solution (Total 0)

book Other Question

I need help on this problem. Thankx
What is Sn for the arithmetic series with d = -4, an = 27, and n = 9? Find the equation of the line which is perpendicular to the line and passing through the point (4, -2). Sketch the line and the perpendicular line in the same set of axes.