prove that the eqn.(a2+b2)x2 + 2(ac+bd)x + (c2+d2) = 0 has no real roots, if ad is not equal to bc.
Asked by nmenghani | 2nd Mar, 2011, 12:00: AM
Discriminant = B2 - 4ac
We hope that clarifies your query.
Answered by | 2nd Mar, 2011, 05:41: PM
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