M Mckanic New member Joined Oct 23, 2020 Messages 9 Oct 30, 2020 #1 Can you convert a summation like this [MATH]\sum_{k=1}^2 (a_k + b_k )[/MATH] = C that gives (a1+ b1+ a2 + b2) = C to something that can do this? (a1+ b1)=C, (a2 + b2)=C Last edited by a moderator: Oct 30, 2020
Can you convert a summation like this [MATH]\sum_{k=1}^2 (a_k + b_k )[/MATH] = C that gives (a1+ b1+ a2 + b2) = C to something that can do this? (a1+ b1)=C, (a2 + b2)=C
tkhunny Moderator Staff member Joined Apr 12, 2005 Messages 11,325 Oct 30, 2020 #2 Mckanic said: Can you convert a summation like this [MATH]\sum_{k=1}^2 (a_k + b_k )[/MATH] = C that gives (a1+ b1+ a2 + b2) = C to something that can do this? (a1+ b1)=C, (a2 + b2)=C Click to expand... I'm going with "no". You can do this, I guess: (a1+ b1)=C1, (a2 + b2)=C2
Mckanic said: Can you convert a summation like this [MATH]\sum_{k=1}^2 (a_k + b_k )[/MATH] = C that gives (a1+ b1+ a2 + b2) = C to something that can do this? (a1+ b1)=C, (a2 + b2)=C Click to expand... I'm going with "no". You can do this, I guess: (a1+ b1)=C1, (a2 + b2)=C2
M Mckanic New member Joined Oct 23, 2020 Messages 9 Oct 30, 2020 #4 Just learned the problem I was assigned had a typo. That is 2 hours I won't get back.
Steven G Elite Member Joined Dec 30, 2014 Messages 14,603 Oct 30, 2020 #5 2+3 + 4 + 5 = 14. Does 2+3 =14? How about 4+5 =14?