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Chelsea12345
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RDKGames
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Chelsea12345
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#3
(Original post by RDKGames)
Rationalise the denominator. What can you multiply it by to make it an integer?
Rationalise the denominator. What can you multiply it by to make it an integer?
I got √1100 as the answer but mymaths says the answer is wrong??
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RDKGames
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#4
(Original post by Chelsea12345)
Do you rationalise by multiplying everything 6√10?
I got √1100 as the answer but mymaths says the answer is wrong??
Do you rationalise by multiplying everything 6√10?
I got √1100 as the answer but mymaths says the answer is wrong??
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Chelsea12345
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#5
(Original post by RDKGames)
You could, but it's just simpler to multiply top and bottom by root 10 as then the denominator will rationalise.
You could, but it's just simpler to multiply top and bottom by root 10 as then the denominator will rationalise.
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Zacken
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RDKGames
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Mymaths is just being picky.
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Zacken
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#8
(Original post by RDKGames)
Also an acceptable method. Nothing wrong with a little bit of a longer path to the answer from time to time.
Also an acceptable method. Nothing wrong with a little bit of a longer path to the answer from time to time.
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