If x=3 is one roat of the quear q x2-2kr-6=0 then find volu of k
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Hello friend,
Here's your answer:
In equation
x² - 2kx - 6 = 0, if x = 3.
Substituting x value, we get:
=> (3)² - 2(k)(3) - 6 = 0
=> 9 - 6k - 6 = 0
=> 3 - 6k = 0
=> 3(1 - 2k) = 0
=> 1 - 2k = 0
=> 1 = 2k
=> 2k = 1
Therefore k = ½.
Hope my answer helps you.
Here's your answer:
In equation
x² - 2kx - 6 = 0, if x = 3.
Substituting x value, we get:
=> (3)² - 2(k)(3) - 6 = 0
=> 9 - 6k - 6 = 0
=> 3 - 6k = 0
=> 3(1 - 2k) = 0
=> 1 - 2k = 0
=> 1 = 2k
=> 2k = 1
Therefore k = ½.
Hope my answer helps you.
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