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यदि f(x)={{:(2x+b",",xltalpha),(x+d",",x...

यदि `f(x)={{:(2x+b",",xltalpha),(x+d",",xgealpha):}` इस प्रकार है कि `lim_(xrarralpha)f(x)=l`, तो α बराबर है

A

d-b

B

`2b-d`

C

`2d+b`

D

`b-2d`

लिखित उत्तर

Verified by Experts

The correct Answer is:
A
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