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secondary 3 | A Maths
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Skr
Skr

secondary 3 chevron_right A Maths chevron_right Singapore

teach me solve a and b (;´༎ຶД༎ຶ`)just (a)
then i will figure it out to do others qns ty!

Date Posted: 5 years ago
Views: 287

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Venus Goh
Venus Goh's answer
15 answers (Tutor Details)
1st
Try using comparison to solve the qn! Hope this helps!
Skr
Skr
5 years ago
ty!for c how can I do ?it is like (5a-9b)+(-3a+5b)
Venus Goh
Venus Goh
5 years ago
Try expanding it out first on the left, then group the ones without the root together and the one with the root together, then you can compare it!
Skr
Skr
5 years ago
ok tqvm!
Venus Goh
Venus Goh
5 years ago
No problem!
Skr
Skr
5 years ago
erm.....how about (d)?ಥ_ಥ
Venus Goh
Venus Goh
5 years ago
Multiply the denominator over then divide the values on the right (basically cross multiply). Then rationalise it and simiplify.
Skr
Skr
5 years ago
I cant solve it..ಥ_ಥ it looks so weird..
Venus Goh
Venus Goh
5 years ago
Sorry, my app got some prob! My notification page doesnt work, i did the start of d in another answer! Hope it helps!
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Venus Goh
Venus Goh's answer
15 answers (Tutor Details)
This is the starting of d! Try solving it :)
Skr
Skr
5 years ago
tq!I solveddd it
Venus Goh
Venus Goh
5 years ago
yay! no problem! :)