88607 11372 30939 44041

Question

88607    11372    30939    44041

Vishvajeet · Accepted Answer

Q.262 
lim
?→∞
2? − 5
4?
 
 
Sol. 
lim
?→∞
2∞ − 5
4∞
 
 
 
∞
∞
 ???? 
 
2
4
=
1
2
 
 
Q.264 
lim
?→−∞
3?3 − 2?
?2 + 2? + 8
 
 
Sol. 
lim
?→−∞
3∞ − 2?
?2 + 2? + 8
 
 
Numerator is grater then denominator, so limit is not existing. 
 
 
Q.265 
lim
?→−∞
3?4 − 4?3 + 1
2 − 2?2 − 7?4
 
 
 
Sol. 
lim
?→−∞
3?4 − 4?3 + 1
−7?4 − 2?2 + 2

lim
?→−∞
3∞ − 4?3 + 1
−7∞ − 2?2 + 2
 
 
∞
∞
 ???? 
 
3
−7
=
3
−7
 
 
Q.316: - You are constructing a cardboard box with the dimension 2m 
by 4m.

88607 11372 30939 44041

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