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Matrices and Determinants Part 2

Section: Mathematics

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Question : 68

Total: 100

Let A=[

] be two 2×1 matrices with real entries such that A=XB, where X=‌

1	−1
1	k

] and k∈R. If a12+a22=‌

(b12+b22) and (k2+1)b22≠−2b1b2 then the value of k is ..........

[16 Mar 2021 Shift 2]

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