Step-by-step Answer
PAGE: 265SET: ExercisesPROBLEM: 52
Please look in your text book for this problem Statement

Observe the table:

Find the point where the sign of changes.

The sign of changes when is between and .

One zeros of the function is between and .

Thus, Hakeem is correct.

Here, Tanya consider the sign changes about -axis such that in correct answer.

Hakeem is correct.


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