Given that K is real, find the set of values of K for which the roots of (1+2K)x^2-10x+(K-2)=0 have a sum which is greater than 1.
The answer is -1/2 < K < 1/2 but I don't know the method.
I would appreciate any help.
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Step-by-step explanation:
Given that K is real, find the set of values of K for which the roots of (1+2K)x^2-10x+(K-2)=0 have a sum which is greater than 1.
The answer is -1/2 < K < 1/2 but I don't know the method.
I would appreciate any help
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Answered by
0
Step-by-step explanation:
Given that K is real, find the set of values of K for which the roots of (1+2K)x^2-10x+(K-2)=0 have a sum which is greater than 1.
The answer is -1/2 < K < 1/2 but I don't know the method.
I would appreciate any help.
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