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secondary 3 | A Maths
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lara
Lara

secondary 3 chevron_right A Maths chevron_right Singapore

hi, pls help me with this qns, tysm!

Date Posted: 3 years ago
Views: 474
sstrike
Sstrike
3 years ago
1 + log₂ y + 3•log₂ x = 0

1 + log₂ y + log₂ x³ = 0

1 + log₂ (y•x³) = 0

log₂ (y•x³) = -1

y•x³ = ½

y = 1/(2x³) #

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marcie
Marcie's answer
15 answers (A Helpful Person)
1st
Sorry the previous one was wrong. Thank you to the person who commented! Hopefully this is right? Not great at logs haha
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Ajitesh S/O Manoj Krishnan
Ajitesh S/o Manoj Krishnan's answer
2 answers (Tutor Details)
I think its correct