Asked by Morgan
lim (squar(14+y)-squar(14))/y
y->0
Find limit if there is one.
y->0
Find limit if there is one.
Answers
Answered by
Damon
You mean????
[(14+y)^2 - 14^2 ] / y ????
if so
[ (14+y-14)(1+y+14)] / y
y (y+15)/ y
y+15
as y--->0
15
[(14+y)^2 - 14^2 ] / y ????
if so
[ (14+y-14)(1+y+14)] / y
y (y+15)/ y
y+15
as y--->0
15
Answered by
bobpursley
multipy the lim by sqrt(14+y)+sqrt14/same
lim (14+y - 14) /y(sqrt(14+y)+sqrt14))
y/y2sqrt14 =1/2sqrt14
lim (14+y - 14) /y(sqrt(14+y)+sqrt14))
y/y2sqrt14 =1/2sqrt14
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