en the diagram below, determine the system reliability if the individual component reliabilities are: $A=0\mathrm{.}96,B=0\mathrm{.}98,=0\mathrm{.}90$ and $D=0\mathrm{.}94.$ One part in each of the pairs $A-B$ and $C-D$ is a redundant part, connected in parallel.

$0\mathrm{.}9932$

$0\mathrm{.}7959$

$0\mathrm{.}9908$

$0\mathrm{.}9948$

$0\mathrm{.}9893$