Question 16
Two tangents to $x^2+y^2=1$ pass through $P(3,4)$. Find the sum of their slopes.
TIMO 2017 - Senior Secondary (Grades 10-12) - Preliminary Round - Paper 5 Question 16
TIMO · TIMO 2017 - Senior Secondary (Grades 10-12) - Preliminary Round - Paper 5