try this

f(x)=x^{2}+1 ,x<3
f(x)=5,x=3.
f(x)=1-x^{2} ,x>3.

g(x)=logx,0<x≤e
g(x)=3 x>e. and h(x)=(fog)x-(gof)x.......
then,h(1)+h'(1) is equal to......
a.log2 b)log(1/2) c)log(2/e) d)log(2e)...
here log is to the base 'e'.

9 Answers

1
rahul nair ·

no one trying....

1
°ღ•๓яυΠ·

b

1
MATRIX ·

hm...no tukka mrunal [3][3][3].......give the solution.....[1][1][1]

1
°ღ•๓яυΠ·

itz nt tukka :P
ijaat se kara hai :P

1
°ღ•๓яυΠ·

f(h(x)=[ln(x)]^2+1 -ln(x^2+1)

for othr two itz will b constnt

so nw
h(1) i gt as 1-ln2

h'(1)=-1

so i gt dat answer :P :P

1
MATRIX ·

hmm....der should be some mistake in my way of doing.....not getting -1..............

1
°ღ•๓яυΠ·

toh dhundoh :P :P

1
MATRIX ·

ya seaarching for the mistake.............

1
MATRIX ·

dhundhkar nikhal diya.......simple mistake yaar......never thought that would come between solving..........[2][2][2]....but nw i got -1.......so [1][1][1]..

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