Question

find range of of the following
1. 2x^2
2. y=x^2-1/x-1 , x is not equal to zero​

Answer 1

Answer:

not = to 0 and 2x=0110

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Answer 2

(i) x ∈ [0,∞)

(ii) x ∈ (0,∞) - {1}

Hope It Helps :)