Find all integer x, y and z that satisfies both inequalities x>y>z >1 and (1/x) +(1/y) +(1/z) >1
'I can tell there are 5 sheeps and 4 ducks
' 11 1111 1111 111111 1111 11 11 1111' analyse the speakers assumption and reason with her that she may be wrong '
Find the domains of f(x)= (4-x2)1/2 and h(x)= (3-x)1/2.