CBSE Class 12-science Answered
If a,b.c.d belongs to real numbers, such that a
Asked by | 10 Jul, 2008, 09:27: PM
Expert Answer
F(a)=2(a-b)(a-d)>0
F(b)=(b-a)(b-c)<0
F(c)=2(c-b)(c-d)<0
F(a)=(d-a)(d-c)>0
As there is change in value of function from positive to negetive and than again to positive,the roots are real and distinct,first lying between a and b and the other one lying between c and d.
Answered by | 19 Aug, 2008, 06:58: PM
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