Or operator with if

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# 1  
Or operator with if


i was trying to club to test condition with if.

if [ $1 -ne 0 ] -o [ $2 -ne 0 ]; then

it is giving me error message, i wanted to ask how can we check two condtions with one if.
# 2  
if [ $1 -ne 0 -o $2 -ne 0 ]; then

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