Question

domain and range of f(x)=|x|-3​

Answer 1

Answer:

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Step-by-step explanation:

answer

Domain and range of f(x) = ...

MATHS

Domain and range of f(x)=

x−3

∣x−3∣

are respectively

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ANSWER

f(x)= x−3∣x−3∣

x−3



=0 (Denominator cannot be zero)

⇒x



=3

∴ Domain: R−{3}

f(x)= ⎩⎪⎪⎨⎪⎪⎧

(x−3)

(x−3)

=1;

−

x−3

(x−3)

=1;

x>3

x<3

∴f(x)={ 1;−1;x>3x<3

∴Range ={−1,1}.

solution

Answer 2

Answer:

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