if x= 3 is one root of the quadrate of x2-2k -6 them find value of k
Answers
Answered by
0
Hi there!
Given,x = 3 is root of Quadratic eqn. x² - 2kx - 6
Thus,
(3)² - 2k × 3 - 6 = 0
⇒ 9 - 6k - 6 = 0
⇒ 3 - 6k = 0
⇒ 6k = 3
⇒ k = 3/6 = 1/2
Same here : [ https://brainly.in/question/3101220 ]
[ Thank you! for asking the question. ]
Hope it helps!
Given,x = 3 is root of Quadratic eqn. x² - 2kx - 6
Thus,
(3)² - 2k × 3 - 6 = 0
⇒ 9 - 6k - 6 = 0
⇒ 3 - 6k = 0
⇒ 6k = 3
⇒ k = 3/6 = 1/2
Same here : [ https://brainly.in/question/3101220 ]
[ Thank you! for asking the question. ]
Hope it helps!
Similar questions