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0
860
3
avatar+498 

Can you please explain how you solved this

(56^6)+568/23*23+(u^12)/16

 Nov 21, 2015

Best Answer 

 #1
avatar
+5

Solve for u:
u^12/16+30840980024 = 0

Subtract 30840980024 from both sides:
u^12/16 = -30840980024

Multiply both sides by 16:
u^12 = -493455680384

Taking 12^th roots gives (-3855122503)^(1/12) 2^(7/12) times the 12^th roots of unity:
Answer: | 
| u = -((-3855122503)^(1/12) 2^(7/12))        or u = -i (-3855122503)^(1/12) 2^(7/12)

 Nov 21, 2015
 #1
avatar
+5
Best Answer

Solve for u:
u^12/16+30840980024 = 0

Subtract 30840980024 from both sides:
u^12/16 = -30840980024

Multiply both sides by 16:
u^12 = -493455680384

Taking 12^th roots gives (-3855122503)^(1/12) 2^(7/12) times the 12^th roots of unity:
Answer: | 
| u = -((-3855122503)^(1/12) 2^(7/12))        or u = -i (-3855122503)^(1/12) 2^(7/12)

Guest Nov 21, 2015
 #2
avatar+498 
+5

Thank you very much kind maa'm/sir

 Nov 21, 2015
 #3
avatar
0

I solved it for you

:

=0

 Oct 16, 2016

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