11th IIT. QUADRATIC EQUATIONS-LOCATION OF ROOTS

Question

Find all values of 'K' for which one root one root of the equation x²-(K+1)x +K²+K-8=0 , exceeds 2 and other root is smaller than 2

Answer 1

According to question 2 lies between the roots of the equation.

Now putting the value of x=2 in the given equation find the value of k

you will get the answer.

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