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Can someone help me with question e please ? ​

Can someone help me with question e please ? ​-example-1
User Adroit
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Answer:

Explanation:

a) The domain is R- all real numbers.

b) The domain is R- all real numbers.

c) we need


x^(2)-4\\eq 0\\x^(2) \\eq 4\\x\\eq 2\\and\\x\\eq -2

So the domain is R\{-2, 2}

d)

we need


x^(2)+x-2\\eq 0\\x\\eq 1\\and\\x\\eq -2

So the domain is R\{-2, 1}

e)

we need: x-1>0 or x> 1

So the domain is (1,+∞)

User Mirezus
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