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secondary 4 | A Maths
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universe
Universe

secondary 4 chevron_right A Maths chevron_right Singapore

helpp!thankyou!

Date Posted: 4 years ago
Views: 212

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Eric Nicholas K
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5997 answers (Tutor Details)
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An idea
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Hayley Tan
Hayley Tan's answer
1 answers (A Helpful Person)
Answer is 6
A math god
A Math God
4 years ago
Your working is wrong. It said cannot solve for alpha and beta but you go and solve it wrong way of presenting
Eric Nicholas K
Eric Nicholas K
4 years ago
Careful...

The “divide by 18” applies to the square root as well.

And we should not be evaluating roots as the question has given that stipulation to observe.