exam Maths Puzzle Numerical Ability

solve: 1/x - 1/x+3 = 1/6

Read Solution (Total 0)

exam Other Question

simplify 4^3.6(4^0.2)/4^2.3 Given P(a,b) and Q(3a,5b), what is the distance from R(3a,2b)to the midpoint of PQ? I got sqrta^2+b^2???