Question

the discriminant of the equation kx2

– 3x + 4 = 0 is 25, then k is equal​

Answer 1

Answer:

SO HERE WE USE THE FORMULA :

b2- 4ac=0 or d

Step-by-step explanation:

So , assuming a=k , b= -3 , c=4

WE GET b2 -4ac=25

(-3)2 - 4×k×4=25

9-16k=25

-16k=25-9

-16k=16

k=-1.

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