r=√(1-2r) solve the equation and please help me fast..?
回答 (3)
2015-07-19 9:32 pm
R^2 = 1 - 2r
2r = 1 - R^2
r = (1 - R^2)/2
2r = 1 - R^2
r = (1 - R^2)/2
2015-07-19 8:51 pm
Question has no meaning.
2015-07-19 8:51 pm
Square that shìt to get rid of the square root. then move stuff over and use the quadratic formula
參考: I have more than 2 marbles in my head, idiot
收錄日期: 2021-04-21 11:57:52
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