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secondary 4 | A Maths
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Amberly
Amberly

secondary 4 chevron_right A Maths

For 11b i only manage to find one ans. how do i find the other ans?

Date Posted: 7 years ago
Views: 563

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qianxin
Qianxin's answer
7 answers (Tutor Details)
1st
Square root to get rid of the ||
Very long didn't touch maths... So... Not sure of the answer too.... Hope this help...
Clifton Ng Wei Zhi
Clifton Ng Wei Zhi
7 years ago
Your x is not within the range of 0deg
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Eugene See
Eugene See's answer
309 answers (Tutor Details)
Just take 2 case.
One where the value of LHS is positive and one where it is negative