I don't know how to do question a b c d Pls do explain it to me thx

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Secondary 1 | Maths
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Secondary 1 Maths Singapore

I don't know how to do question a b c d
Pls do explain it to me thx

Date Posted: 5 years ago

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There are 2 methods - tree factor and repeated division. Personally, I find repeated division easier.

Date Posted: 5 years ago

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This is the answer for c. Please use the method for b and d. =) Hope this helps.

Date Posted: 5 years ago

Mrs Ker

5 years ago

The answer for b is 2^3 x 3 x 5 and for d, the answer is 3^2 x 11 X 19.