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`-3 le |x| le 4` <br> <img src="https://d10lpgp6xz60nq.cloudfront.net/physics_images/CEN_CAL_C01_E18_028_S01.png" width="80%"> <br> `implies 0 le |x| le 4` <br> `implies -4 le x le 4` <br> `implies " Domain of " g=[-4, 4]` <br> ` :. (b-a) =8` <br> Also range of `g(x) =" is " [1, 2], (c + d)=3` <br> ` :. (b-a+c+d)=11.`**Revision of limits**

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