kaxyje'u lujvo

both statements x1 (du'u) and x2 (du'u) are true (logical conjunction)

See also vlinyje'u, kanxe, jetydu'i, jetfrica.

In notes:

jetfrica
x1 and x2 have a different truth value; only one of x1 and x2 is true
jetydu'i
x1 and x2 have the same truth value; either both or none of x1 and x2 is true
vlinyje'u
at least one of the statements x1 (du'u) and x2 (du'u) is true (logical disjunction)
zilkanxe
both statements x1 (du'u) and x2 (du'u) are true (logical conjunction)
zilvlina
at least one of the statements x1 (du'u) and x2 (du'u) is true (logical disjunction)