If limit n tends to infinity find limit of r^3-8/r^3+8 - Maths - Continuity and Differentiability

Question

If limit n tends to infinity find limit of r^3-8/r^3+8

Neha Sethi · Accepted Answer

Dear student
It will be limr→∞ instead of  limn→∞So, we havelimr→∞r3-8r3+8=limr→∞1-8r31+8r3=limr→∞1-8r3limr→∞1+8r3=11=1
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