# Resources tagged with: Approximate solution by numerical methods.

### There are 5 results

Broad Topics >

Calculations and Numerical Methods > Approximate solution by numerical methods.

##### Age 16 to 18 Challenge Level:

In this short problem, try to find the location of the roots of
some unusual functions by finding where they change sign.

##### Age 14 to 16 Challenge Level:

Andy is desperate to reach John o'Groats first. Can you devise a winning race plan?

##### Age 16 to 18 Challenge Level:

The equation a^x + b^x = 1 can be solved algebraically in special
cases but in general it can only be solved by numerical methods.

##### Age 14 to 16 Challenge Level:

A 1 metre cube has one face on the ground and one face against a
wall. A 4 metre ladder leans against the wall and just touches the
cube. How high is the top of the ladder above the ground?

##### Age 16 to 18 Challenge Level:

How did Archimedes calculate the lengths of the sides of the polygons which needed him to be able to calculate square roots?