Skip over navigation
Negative Power
Age 14 to 16
Challenge Level 
- What does $4$ to the power $3$ mean ?
- What does $4$ to the power $-3$ mean ?
- What does $-4$ to the power $3$ mean ?
- What does $-4$ to the power $-3$ mean ?
You may also like
Novemberish
a) A four digit number (in base 10) aabb is a perfect square. Discuss ways of systematically finding this number. (b) Prove that 11^{10}-1 is divisible by 100.
A Biggy
Find the smallest positive integer N such that N/2 is a perfect cube, N/3 is a perfect fifth power and N/5 is a perfect seventh power.