Ideal Filters

Ron H

Joined Apr 14, 2005
7,063
when I evaluate it for ∞, would I just plus in any number greater than 0 for s? was my answer correct?
No, you can't substitute a finite number for ∞. Infinity is what it is. Infinite means not finite.
Just remember that ∞ plus or minus any number is still ∞. Also remember that 1/∞=0. You answer of H(∞)≈0 is almost, but not quite correct. I'll let you come back and tell us what you did wrong.
 
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