47. DISCUSS: Cancellation and Limits (a) What is wrong with the following equation? x + x - 6 = x + 3 x- 2 (b) In view of part (a), explain why the equation x +x- 6 lim lim (x + 3) x- 2 is correct.

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47. DISCUSS: Cancellation and Limits
(a) What is wrong with the following equation?
x + x - 6
= x + 3
x- 2
(b) In view of part (a), explain why the equation
x +x- 6
lim
lim (x + 3)
x- 2
is correct.
Transcribed Image Text:47. DISCUSS: Cancellation and Limits (a) What is wrong with the following equation? x + x - 6 = x + 3 x- 2 (b) In view of part (a), explain why the equation x +x- 6 lim lim (x + 3) x- 2 is correct.
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