if the equation 3x^2-kx+3 has equal roots find the value of k
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Answer:
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Answer:
√36 = +-6
Step-by-step explanation:
We know that, when the equation has the equal roots D = b²-4ac =0
so, b²-4ac = 0
(-k²) -4(3)(3) =0
k² - 36 = 0
K²= 36
K = +-6
So, the value of K is +6 or -6
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