Community mocks

Zach · Q14

Algebra

How many sets of positive integers (a,b,c)(a,b,c) with a≤b≤ca\le b\le c satisfy

1a+1b+1c=1?\frac1a+\frac1b+\frac1c=1?
A11
B22
C33
D44
E00
F∞\infty

Read the questions freely. Sign in to check your answer, see the worked solution and save your progress.