Question

For each equation, given below, find the value (s) of p so that the equation has real and equal roots
(i) 2x27x+p=0
(ii) 6x + 12x p0
(iii) px + 4x + p 0
(iv) 2px- 20% (13p D 0 (v) 3px + 18x+p0
25

Ans (1) (ii) 6 (un) +2
(iv) 2 (1) 2300​

Answer 1

Answer:

(i) 2x27x+p=0

(ii) 6x + 12x p0

(iii) px + 4x + p 0

(iv) 2px- 20% (13p D 0 (v) 3px + 18x+p0

25

Ans (1) (ii) 6 (un) +2