Hiii Guyzz....
Que:- If the equation x^2 + 4x + k = 0 has real and distinct roots, then .......
(a) k<4
(b) k>4
(c) k <= 4
(d) k >= 4.
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Answers
Answered by
9
______Heyy Buddy ❤_______
______Here's your Answer.._____
Since, It has real and distinct roots
=> b^2 - 4ac > 0
=> 4^2 - (4 × 1 × k) > 0
=> 16 - 4k > 0
=> 4k > 16
=> k > 16/4
=> k > 4.
Option B. K > 4.
✔✔✔✔
______Here's your Answer.._____
Since, It has real and distinct roots
=> b^2 - 4ac > 0
=> 4^2 - (4 × 1 × k) > 0
=> 16 - 4k > 0
=> 4k > 16
=> k > 16/4
=> k > 4.
Option B. K > 4.
✔✔✔✔
Answered by
0
HELLO MATE...
I think option b k>4 if the right answer.
I hope it will help u
I think option b k>4 if the right answer.
I hope it will help u
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