The equation a_8X^8 + a_7X^7 + a_6X^6 + ..... + a_0 = 0 has all its roots positive and real (where a_8 = 1 , a_7 = -4 , a_0 = 1/2^8) , then which of the following is/are true?

JEE Advanced Model Paper 8 with solutions for online practice

Question : 39 of 84

Marks: +1, -0

The equation a8X8 + a7X7 + a6X6 + ..... + a0 = 0 has all its roots positive and real (where a8 = 1 , a7 = -4 , a0 =

) , then which of the following is/are true?

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