Mathematics A-Level
Root (zero)
What Root (zero) means in Mathematics A-Level, as defined for WJEC.
Definition of Root (zero)
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Reference: WJEC
A value of x for which f(x)=0; graphically, an x-coordinate where the graph meets or touches the x-axis.
Topics that use Root (zero)
- Overarching themes - Mathematical problem solving (WJEC A-Level)
Related terms
- accuracy and rounding
- algebraic modelling
- change of sign
- Concave up
- contextual interpretation
- Convergence
- curve sketching
- error analysis
Using Root (zero) in the exam
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