solve.......the q eqtions
Asked by | 13th Nov, 2008, 05:27: PM
Expert Answer:
B2- 4AC =0
==>4k2 - 4 (7k-12)=0
k2 - 7k +12 =0
(k-4)(k-3)=0
i.e. k=4 or k=3
Answered by | 29th Nov, 2008, 02:57: AM
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