Factorization Method Form to Remove Indeterminate Form
Let a > 0 be ...
Question
Let a > 0 be a real number. Then the limit limx→2ax+a3−x−(a2+a)a3−x−ax/2 is
A
2 log a
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
−43a
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
a2+a2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
23(1−a)
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution
The correct option is D23(1−a) limx→2ax+a3−x−(a2+a)a3−x−ax/2 limx→2(ax−a)(ax/2−a)(ax/2+a)(a−ax/2)(a2+ax+ax/2a) limx→2−(ax−a)(ax/2+a)a2+ax+ax/2.a =23(1−a)