Any ideas about these?

Prove that if is a function, .

Also, prove that if is a function, .

All of the B's should be capitalized, I'm not sure why it isn't coming out that way.

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- Sep 12th 2009, 10:33 AMabc512Sets and functions
Any ideas about these?

Prove that if is a function, .

Also, prove that if is a function, .

All of the B's should be capitalized, I'm not sure why it isn't coming out that way. - Sep 12th 2009, 11:14 AMTaluivren

and

and

check that each pair of consecutive lines is a pair of equivalent statements.

and

and

again check each pair of consecutive lines is a pair of equivalent statemetns.

I am having the same problem with [b] as you, i tried \left[ B \right] and it worked.