Question

For what value of 'p' the equation 4x²–3px+9=0 has real roots

Answer 1

Answer: Hey mate your answer is p=4

Step-by-step explanation:

As it have real roots then b²-4ac=0

here a=4 b=3p c=9

so (3p)²-4*4*9=0

9p²-144=0

9p²=144

p²=144/9

p²=16

p=√16

p=4