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Question-211595




Question Number 211595 by BaliramKumar last updated on 14/Sep/24
Answered by mr W last updated on 14/Sep/24
m^2 −n^2 =199  (m−n)(m+n)=1×199  m−n=1  m+n=199  ⇒m=((1+199)/2)=100, n=((199−1)/2)=99  ⇒mn=9900
m2n2=199(mn)(m+n)=1×199mn=1m+n=199m=1+1992=100,n=19912=99mn=9900
Commented by BaliramKumar last updated on 14/Sep/24
thanks
thanks

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