TS EAMCET 20-July-2022 Shift 2 Solved Paper

Section: Mathematics

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Question : 6 of 160

Marks: +1, -0

Consider the simultaneous linear equations βx+αy−z=−1,3x−βy+αz=0 αx+βy+z=1. In the usual notation used in Crammer's rule, given that
‌

∆1

∆

=−1,‌

∆2

∆

=1,‌

∆3

∆

=2, then (α,β)=

(1,2)
(2,1)
(-1,2)
(1,-2)

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