Let X= \{\left[\begin{array}{cc}a & b \ c & d]\end{array} \/ a, b, c, d \in \mathbb{R}\}. If f: X \to \mathbb{R} is defined by f(A)={\det}(A) \forall A \in X, then f is [TG EAPCET 14 May 2023 Shift 1]

Correct Answer is : onto but not one-one

TS EAMCET Engineering 14 May 2023 Shift 1 Solved Paper

Section: Mathematics

Question : 2 of 160

Marks: +1, -0

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

[TG EAPCET 14 May 2023 Shift 1]

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