bioNRICH is the area of the stemNRICH site devoted to the
mathematics underlying the study of the biological sciences,
designed to help develop the mathematics required to get the most
from your study of biology at A-level and university.
Age 16 to 18 Challenge Level:
Set up two simultaneous equations and solve these. Be sure to use
all of the information provided.
This problem will require the
confident use of differentiation of logarithms and the chain
The NRICH Project aims to enrich the mathematical experiences of all learners. To support this aim, members of the
NRICH team work in a wide range of capacities, including providing professional development for teachers wishing to
embed rich mathematical tasks into everyday classroom practice.