Math, asked by srivarsha2567, 11 months ago

Find the value of k for which the equation 9x^2+8kx+16 has two equal roots

Answers

Answered by veronicavets06p17oio

1

B^2-4AC=0
(8k)^2-4(9)(16)=0
64k^2-576=0
64k^2=576
k^2=9
k=3

Previous Question

Next Question

Similar questions

Math, 6 months ago

Q: Determine the nature of roots of the quadratic equation 2x2 – 5x + 7 = 0 o not real O real and equal O real and unequal...

World Languages, 6 months ago

(ক) প্রবাহমান তরলের কয় প্রকার শক্তি থাকে? (খ) পীড়নের SI একক লেখাে।...

English, 6 months ago

what is the meaning of the word what...

Biology, 11 months ago

mention the name and location of any 4 endocrine glands in your body...

English, 11 months ago

explain the parts of speech in detaily...

Science, 1 year ago

How will you test the hydrogen gas...

Biology, 1 year ago

What are cell consist of under electronic microscope...

English, 1 year ago

what symbols and metaphors are used in the story explain (the old man at the bridge story) (essay type question)...