exam
Maths Puzzle
Numerical Ability
tan^2x-sin^2x= tan^2x sin^2x
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exam Other Question
Hi there...Just a quick question on ...
How are inverses used to solve linear systems? Please explain and please demonstrate with an example or two. Thanks
Can anyone help me with this problem?
5x - x
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x^2 - 7x + 10 x^2 - 4