Given : mx^2 - 2(m-1)x +m -7 = 0 where m is non-zero parameter 1) calculate m so that the roots of the equation exist 2)calculate m so that the roots of the equation are opposite 3)can these roots be reciprocals ?
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Something missing isn't there? What have you done yourself on this? (An "equation of second degree" is also called a "quadratic equation". Do you know the quadratic formula?)
no what quadratic equation , can you solve it plz
When does the roots of a quadratic equation exist, if the discriminant D ... 0? (<,>,=)
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