if the roots of 2 x square - 6 X + K is equals to zero are real and equal then find k
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shraddha6797:
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Step-by-step explanation:
2x²-6x+k
b²-4ac = 0
(-6)²- 4(2)(k) = 0
36 - 8k = 0
-8k = -36
k = 36/8
k = 4.5
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