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secondary 3 | A Maths
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continuing question:
The biathlon route ADBC can be modelled by the following equation y=px^3+qx^2+rx
where p,q and r are constants
solve p,q and r using simultaneous equations.
please help me and thank you in advance :))
Date Posted: 5 years ago
Views: 279
Once u get the 3 equations, you can use matrix to solve. There's a formula to find the inverse of a 3x3 matrix. U can look it up. But for expediency, u can use a scientific calculator.
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done
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clear
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This should help
Date Posted:
5 years ago
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