For (a) is it 2 or undefined? Is my answer for (b) and (d) correct??
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Hey asilvester635. Hint: For (a) consider that a limit has to be the same from both the left and right directions. (Your answers are not correct).
I changed (b) to undefined since the the limit from both sides don't equal to each other I changed (d) into -1
The new answers are correct.
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