If \A = \table 2,-1;-1,2 and I is the unit matrix of order 2, then \A^{2} equals

BITSAT 2007 Solved Question Paper

Section: Mathematics

Question : 5 of 150

Marks: +1, -0

If A=

2	−1
−1	2

and I is the unit matrix of order 2, then A2 equals

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