nycmathguy Joined Jun 27, 2021 Messages 5,386 Reaction score 422 May 27, 2022 #1 Calculus Section 2.6
MathLover1 Joined Jun 27, 2021 Messages 2,989 Reaction score 2,884 May 27, 2022 #2 question was: as x->∞ answer: .....∞^3=∞ as x->-∞, answer is (-∞)^3=-∞
nycmathguy Joined Jun 27, 2021 Messages 5,386 Reaction score 422 May 28, 2022 #3 MathLover1 said: question was: as x->∞ answer: View attachment 3219.....∞^3=∞ as x->-∞, answer is (-∞)^3=-∞ Click to expand... Hi Mira. The question is two-fold. Are you saying to simply replace x (whatever the variable happens to be) with either -infinity or infinity? Can you this be done considering that infinity is not a number?
MathLover1 said: question was: as x->∞ answer: View attachment 3219.....∞^3=∞ as x->-∞, answer is (-∞)^3=-∞ Click to expand... Hi Mira. The question is two-fold. Are you saying to simply replace x (whatever the variable happens to be) with either -infinity or infinity? Can you this be done considering that infinity is not a number?
MathLover1 Joined Jun 27, 2021 Messages 2,989 Reaction score 2,884 May 28, 2022 #4 Apply Infinity Property: lim ( ax^n+.....+bx+c ) as x->∞ =∞ , a>0, n is odd in your case a=1, n =3
nycmathguy Joined Jun 27, 2021 Messages 5,386 Reaction score 422 May 28, 2022 #5 MathLover1 said: Apply Infinity Property: lim ( ax^n+.....+bx+c ) as x->∞ =∞ , a>0, n is odd in your case a=1, n =3 Click to expand... I didn't know about that property.
MathLover1 said: Apply Infinity Property: lim ( ax^n+.....+bx+c ) as x->∞ =∞ , a>0, n is odd in your case a=1, n =3 Click to expand... I didn't know about that property.