rs+r =odd
so by rule odd +even =odd
so rs must be odd and r should be even
for rs to be odd r and s should be odd
when both are odd then r+s= even.
but i got it worng
so by rule odd +even =odd
so rs must be odd and r should be even
for rs to be odd r and s should be odd
when both are odd then r+s= even.
but i got it worng
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Thanks and regards,
Saurabh Mahajan
I can understand you not winning,but i will not forgive you for not trying.
Saurabh Mahajan
I can understand you not winning,but i will not forgive you for not trying.
