Algebra PYQ

JEE Advanced Mathematics — Algebra previous year questions with solutions.

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Algebra at a glance

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All Algebra Questions (2)

The number of real roots of the equation x⁴ - 5x² + 4 = 0 is:

If A = [[2, 1], [1, 3]], then the determinant of A^2 - 5A + 7I is: