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If -1

If -1

Grade:12

1 Answers

SAGAR SINGH - IIT DELHI
879 Points
11 years ago

Dear student,

Roots of the quadratic are

x1=(2m+root of 4m2-4m2+4)/2

x2=(2m-root of 4m2-4m2+4)/2

 

Thus x1=m+1

x2=m-1

 

Hence roots lie between (-2,4)

 

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Sagar Singh

B.Tech, IIT Delhi



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