Attachment 25488
Answer
f(t) = 7H(t) + bH(t-5)
when t = 5
f(5) = 49 + 7b
15 = 49 + 7b
-34 = 7b
b = -34/7
Is it correct?
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Attachment 25488
Answer
f(t) = 7H(t) + bH(t-5)
when t = 5
f(5) = 49 + 7b
15 = 49 + 7b
-34 = 7b
b = -34/7
Is it correct?
Report Abuse
No. Did you plug your answer back into the original equation?Quote:
Originally Posted by mathsforumhelp
Remember that
You should find that
