Homework Help: trigonometry

Posted by Hellga on Wednesday, January 9, 2008 at 8:35pm.

Please solve this equation. As you write down the steps, please give me a description on what you did.

y^3 - 16y^1/2 + 64 = 0

trigonometry - Damon, Wednesday, January 9, 2008 at 8:52pm
LOL
y must be positive if all is real numbers
But for any +y, the answer is >0
trigonometry - Damon, Wednesday, January 9, 2008 at 8:55pm
I mean the left side is greater than zero

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