Probable Positive Quadratika

Probability Level 5

The values of a and ba \ \text{and} \ b are equally possible in the square ∣a∣≤1,∣b∣≤1|a| \leq 1, |b| \leq 1. Find the probability (up to 3 decimal points) that the roots of the quadratic trinomial (x2+2ax+b)(x^2+2ax+b) are positive.

Practice the set Target JEE_Advanced - 2015 and boost up your preparation.
Sandeep Bhardwaj by Sandeep Bhardwaj
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