 admin
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O Level Add Maths Tuition Singapore/Tuition O Level A Maths/Tutor
Please post your O Level Additional Mathematics questions here
Thank
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 Natasha Tai Qian Hui
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help me to calculate the following sum:
1/2 + 2/4 + 3/8 + 4/16 + …….+ 10/2 to the power of 10.
thanks!
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 admin
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O Level Additional Mathematics Tuition Singapore
Will show u in the coming lesson
O Level Additional Tutor Singapaore
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 Natasha Tai Qian Hui
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Please help me solve the following sums.
1. The prime factorisation of two numbers are 2, 3 to the power of 2, 7 to the power of 3 and 13 and 3, 7 to the power of 2, 13 to the power of 3 and 17. Write down, in ascending order, all the common factors which are less than 100.
2. Find all the possible values of the digits x and y if the six digit number 123x4y is divisible by 36.
I need to hand this worksheet up by Friday.
Thanks!
Natasha Tai
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 admin
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O-Level Additional Mathematics Tuition Singapore
Not so clear in your first question, call me when you are free
Q2) No choice use trial and error but y has to a even number and x can be from 1 to o
O-Level Additional Mathenatics Tutor
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 admin
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O-Level Additional Mathematics Tuition Singapore
Commom Error in log
log(x + y) NOT EQUAL TO log x + log y
log(x – y) NOT EQUAL TO log x – log y
log(xy) = log x + log y
log(x/y) = log x – log y
O-Level Additional Mathenatics Tutor
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