Math, asked by khushboo995394, 3 months ago

K के किस मान के लिए समीकरण 9x2 + 6ks + 4 = 0 के मूल समान होगा​

Answers

Answered by hazarikabishnu429
1

Answer:

k=2

Step-by-step explanation:

9x²+6kx+4=0

acq, b²-4ac=0

(6k)²-4×9×4=0

36k²-144=0

36k²=144

k²=4

k=2

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