math gurus .....please 1 Question

[tiger88]

Which is false?
a) A continuous function on a closed interval must attain an absolute maximum and an absolute minimum value on the closed interval.
b) A continuous function on an open interval must attain either an absolute maximum or an absolute minimum value on the closed interval.
c) A continuous function on an open interval does not necessarily attain either an absolute maximum or an absolute minimum value on the closed interval.
d) A continuous function on a closed interval may have more than one location where it attains an absolute maximum and an absolute minimum value on the closed interval.

??

karma for answer and a tiger88 hug

 

[tiger88]

dude where are the 130 IQ peeple?

 

[slickdadd]

Which is false?
a) A continuous function on a closed interval must attain an absolute maximum and an absolute minimum value on the closed interval.
b) A continuous function on an open interval must attain either an absolute maximum or an absolute minimum value on the closed interval.
c) A continuous function on an open interval does not necessarily attain either an absolute maximum or an absolute minimum value on the closed interval.
d) A continuous function on a closed interval may have more than one location where it attains an absolute maximum and an absolute minimum value on the closed interval.

??

karma for answer and a tiger88 hug

B is false. A and D are proved by Weierstrass theorum while C fails to meet the assumptions of the theorum.

 

[tiger88]

ok i see if u right

 

[slickdadd]

I am.

 

[tiger88]

dude u rule

karma to you

 

[slickdadd]

 

[Tom Treutlein]

I have no idea what that meant...

I do, however, have an IQ above 130. ^.^

 

[Ganryu]

I have no idea what that meant...

I do, however, have an IQ above 130. ^.^

I thought every male on here did, along with a 12" penis...

 

[Tom Treutlein]

Except I mean it...

 

[UA_Iron]

what math are you taking Tiger?