lim's answer to Nicky's Secondary 3 A Maths Singapore question.

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lim
Lim's answer
154 answers (A Helpful Person)
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Nicky
Nicky
4 years ago
Hi hi the answer for part (b) is k<-2 so do you mind helping me solve it again if you know how to? Thanksss
Nicky
Nicky
4 years ago
Ohhh wait I found the mistake HAHAHA I spotted your mistake again!!
lim
Lim
4 years ago
sometime will purposely make mistake