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secondary 4 | A Maths
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secondary 4 chevron_right A Maths chevron_right Singapore

TIA !!

Date Posted: 3 months ago
Views: 70

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Pyae Phyo Kyaw
Pyae Phyo Kyaw's answer
15 answers (Tutor Details)
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3 months ago
Hmm answer given is 1/rt41(-4i-5j). Thx!!
Yxcas
Yxcas
3 months ago
It’s the same answer, just divide by 2 for both numerator and denominator. To divide by 2 inside the square root add power 2 i.e. 2^2=4 and so sqrt(164/4)=sqrt41
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Jk
Jk's answer
71 answers (Tutor Details)
Hope this helps
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sstrike
Sstrike's answer
5565 answers (A Helpful Person)