Not sure where to start with this one (Smirk)

(Make b the subject of the formula)

How do I begin please? I can't see how to square everything at all this time, not even incorrectly.

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- Sep 27th 2009, 09:13 AMMeggomumsieAnother change the subject question
Not sure where to start with this one (Smirk)

(Make b the subject of the formula)

How do I begin please? I can't see how to square everything at all this time, not even incorrectly. - Sep 27th 2009, 09:17 AMProve It
- Sep 27th 2009, 09:20 AMskeeter
- Sep 27th 2009, 09:22 AMProve It
- Sep 27th 2009, 09:23 AMe^(i*pi)
- Sep 27th 2009, 09:29 AMMeggomumsie
Thanks for your answer I understand what you have done, but I don't understand how we get from

to

Can you explain please? - Sep 27th 2009, 09:32 AMskeeter
- Sep 27th 2009, 09:34 AMskeeter
- Sep 27th 2009, 09:34 AMProve It
- Sep 27th 2009, 09:40 AMe^(i*pi)