Given A = {bmatrix} x & 3 \\ y & 3 {bmatrix} ...

ICSE Class X Math 2020 Paper

Question : 2 of 29

Marks: +1, -0

Given

A = \begin{bmatrix} x & 3 \\ y & 3 \end{bmatrix}

A^2 = 3 I

, where

I

is the identity matrix of order 2. find

x

and

y

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