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Simultaneous equations involve the [ ] and must all be true at the same time.
A
Subtract the equations to cancel the variable.
B
Simultaneous equations involve the same variables and must all be true at the same time.
C
(4,3)(4,3)(4,3).
D
y=3y=3y=3.
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1.1.7 Algebra and functions Flashcards
23 flashcards on CCEA A Level Maths 1.1.7 Algebra and functions: the key formulae, methods and definitions you need to recall for AS 1, AS 2, A2 1 and A2 2.