Siow Lin Hoe's answer to Shermel ET's Secondary 3 A Maths question.
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k is any value that represent y.
By look at the sketch, you will find that, for any value k that bigger than 4 and k equal to 0, you will have only 2 solutions for x.
Only when k=4, you will have 3 solutions for x.
And only when 0
By look at the sketch, you will find that, for any value k that bigger than 4 and k equal to 0, you will have only 2 solutions for x.
Only when k=4, you will have 3 solutions for x.
And only when 0
Date Posted:
6 years ago
thank you :)
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