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Mathematics, 23.10.2020 14:00 GhostElite295
1) Find the value of k in the equation x2 – 3x + k = 0 if its roots are real, irrational and not equal.
2) Find the value of k in the equation x2 – 2x + k – 1 = 0 if this equation has two equal roots.
3) The graph of 2x2 – 8x + k = 0 crossed the x- axis twice. What is the value k?
4) Find the value of k in the equation 4x2 – 6x + 4 (k – 1) = 0 if it has only one solution.
5) Find the value of k in the equation afdahx2 – 4x + k + 1 = 0 if this quadratic equation has no solution.
with solution.
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1) Find the value of k in the equation x2 – 3x + k = 0 if its roots are real, irrational and not equ...
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