Math, asked by Anonymous, 1 month ago

find the domain and the range of the following function f(x)= √x²- 4 by using the algebraic method. (No graph)​

Answers

Answered by anjali3036
1

Answer:

domain=(-∞,-2]⋃[2,∞)

range=[0,infinity]

Step-by-step explanation:

The domain: square root must be greater or equal to 0:

x^2-4>=0

(x+2)(x-2)>=0

domain=(-∞,-2]⋃[2,∞)

range=[0,infinity]

Answered by Natsukαshii
2

Answer:

the above mentioned answer might help you

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