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Q9. Determine the positive value of p for which the equations x² +2px +64 and x² -8x +2p =0 will both have real roots.
3 mins • Oct 13, 2020
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最近のエピソード
Oct 13, 2020
Q9. Determine the positive value of p for which the equations x² +2px +64 and x² -8x +2p =0 will both have real roots.
3 mins
Oct 13, 2020
Q8. Find the values of k for which the given equation has real roots: 2x² +kx +2 = 0
2 mins
Oct 13, 2020
Q7. Find the values of k for which the given equation has real roots: 3x² +2x +k =0
2 mins
Oct 13, 2020
Q6. Find the values of k for which the given equation has real roots: kx² - 6x - 2 =0
2 mins
Oct 13, 2020
Q5. Find the value of k for which the equation x² +5kx+16 has no real roots.
3 mins
