Method not answer please No calculator
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Last edited by bigwave; Jan 7th 2010 at 11:08 AM. Reason: latex
Now: But we have the reciprocal so the answer is:
Originally Posted by rowe Now: But we have the reciprocal so the answer is: Originally Posted by bigwave Thank you but I prefer bigwave's method. Thanks bigwave!
Actually. Both are hard without a calculator :/
Originally Posted by Mukilab Actually. Both are hard without a calculator :/ The key to this question is knowing/working out that If you prefer you can use prime factors Therefore Cubes and cube roots cancel to leave
Oh ok. Simplified a complicated looking question ^^
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