AP EAPCET 25-Aug-2021 Shift 2 Paper

Section: Mathematics

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Question : 9 of 160

Marks: +1, -0

Let A=[

1	3
4	−3

]. Let S={[

x

y

]∈R2∕A[

x

y

]=3[

x

y

]} what is the cardinality of S ?

1
Countably infinite
|S|>1 but S is finite
Uncountable

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