OpenStudy (anonymous):

Help please?

4 years ago
OpenStudy (anonymous):

@sidsiddhartha

4 years ago
OpenStudy (anonymous):

can you explain it to me?

4 years ago
OpenStudy (anonymous):

hello?

4 years ago
OpenStudy (anonymous):

@sidsiddhartha Can you help?

4 years ago
OpenStudy (sidsiddhartha):

its D because its does'nt matter PQ=QR or nor but all the above properties must be satiesfied

4 years ago
OpenStudy (anonymous):

Okay thanks.

4 years ago
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