Question

For what value of p the quadratic eqation 2x2 + 3px +1= 0 has equal roots​

Answer 1

Step-by-step explanation:

quadrant equation of form ax^2+bx+c =0 has equal roots

=>discriminant b²-4ac =0

b=3p, a =2, c =1

9p²-4×2×1=0

9p²=8

p²=8/9

p= +/-(8/9)^½