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TS EAMCET Engineering 14 May 2023 Shift 1 Solved Paper

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Question : 2

Total: 160

Let X={[

a	b
c	d

]∕a,b,c,d∈ℝ}. If f:X→ℝ is defined by f(A)=det(A)‌∀A∈X, then f is

one-one but not onto
onto but not one-one
one-one and onto
neither one-one nor onto

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