Tayng's answer to Madeline's Secondary 4 A Maths Singapore question.
done
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Date Posted:
9 months ago
Thank you so much, the answer given for (i) is with negative sign. Is the answer provided has error?
negative sld be the correct ans, cos "decreasing"
Oops yeah
So if part i answer is negative, wont it affect part ii answer? But your part ii answer is correct when your part i answer is positive?
Hahahahahaha omg yes the answer key correct because M is now -
Then need factories out the - again
So m/9
Then need factories out the - again
So m/9
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