Eric Nicholas K's answer to Kathy's Secondary 4 A Maths Singapore question.

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Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
1st
Since (3, 5) is not a vertex, omitting the data point does not affect the value.
Kathy
Kathy
5 years ago
Ok.
Understand.
Tomorrow I am starting my revision ready
Eric Nicholas K
Eric Nicholas K
5 years ago
You can send the questions today. My schedule changed and I have already returned, far earlier than planned.
Kathy
Kathy
5 years ago
I post e math first, I need finish the vector first
Kathy
Kathy
5 years ago
Just posted
Kathy
Kathy
5 years ago
Just posted two a math qns
Eric Nicholas K
Eric Nicholas K
5 years ago
Later, and only on my laptop since my phone spoil
Kathy
Kathy
5 years ago
I just saw the correct answer
Is 53 units
Eric Nicholas K
Eric Nicholas K
5 years ago
I check later
Kathy
Kathy
5 years ago
Ok
Eric Nicholas K
Eric Nicholas K
5 years ago
I do get careless from time to time. Forgot to put a negative sign in front of the 4 at the last part of writing the shoelace. Rewriting the answers now. Just returned.