Question

it is given that the roots of the equahon x²-4x-logg P are real. for this the minimum value of P is ​

Answer 1

Answer:

Correct option is

C

81

1

​

 

For real roots D≥0

⇒16+4log  

3

​

 P≥0

⇒log  

3

​

P≥  

4

−16

​

 

⇒log  

3

​

P≥−4⇒P≥3  

−4

=P≥  

81

1

​

 

Therefore, answer is  

81

1

​

Step-by-step explanation: