Question

Mohon bantuannya yg bisa matematika

Answer 1

|c| = 14/√13
 OP.PQ /|OP| < |C|
{2(s²+3) + 3(-2s) }/√(2²+3²) < 14/√13
( 2s²+6-6s) / √13 < 14/√13

2s² - 6s + 6 < 14
2s²- 6s - 8 < 0
s² - 3s - 4  < 0
(s-4)(s+1) < 0
s < 4 atau x > -1
-1 < s < 4