I have tried answering the following question by squaring everything (I think), but I am not right. c = (Change the subject of the formula to a) My try: = = = a = Can you see my error please?
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Originally Posted by Meggomumsie I have tried answering the following question by squaring everything (I think), but I am not right. c = (Change the subject of the formula to a) My try: = = = a = Can you see my error please? HI you are correct by squarring both sides to get rid of the square root but you worked it out wrongly .
Dohh!!! Yes, I see that now!!! Thanks.
Last edited by Meggomumsie; Sep 27th 2009 at 09:06 AM. Reason: I have put new question in a new thread
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