4. Find the values of k for quadratic equation 2x
^2 – x + k = 0, so that they have two equal roots.
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Hey!!!
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Difficulty Level : Average
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________________
We have
=> 2x² - x + k = 0
For equal roots , D = 0
Thus we know D = b² - 4ac
=> (1)² - 4(2)(k) = 0
=> 1 = 8k
=> k = 1/8 <<<<<<< Answer
_____________
Hope this helps ✌️
Happy Van Mahotsav Day
Good Afternoon
Difficulty Level : Average
Chances of being asked in Board : 70%
________________
We have
=> 2x² - x + k = 0
For equal roots , D = 0
Thus we know D = b² - 4ac
=> (1)² - 4(2)(k) = 0
=> 1 = 8k
=> k = 1/8 <<<<<<< Answer
_____________
Hope this helps ✌️
Happy Van Mahotsav Day
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2
answer may be helps u
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