HOW THE EQUATIONS 2 AND 3 SOLVED ?
 
 

Asked by Gurkaran | 25th Dec, 2015, 08:21: PM

Expert Answer:

T h e space t w o space e q u a t i o n s space a r e space 1 cross times a plus 2 cross times b plus 3 cross times c equals 0 3 cross times a plus 3 cross times b plus c equals 0  T h e s e space t w o space e q u a t i o n s space a r e space s o l v e d space b y space m e t h o d space o f space c r o s s space m u l t i p l i c a t i o n space f o r space t w o space l i n e a r space e q u a t i o n s. fraction numerator a over denominator open vertical bar table row 2 3 row 3 1 end table close vertical bar end fraction equals fraction numerator b over denominator open vertical bar table row 3 1 row 1 3 end table close vertical bar end fraction equals fraction numerator c over denominator open vertical bar table row 1 2 row 3 3 end table close vertical bar end fraction N o t i c e space h o w space t h e space d e t e r m i n a n t space b e l o w space apostrophe a apostrophe space i s space f o r m e d space b y space t h e space c o e f f i c i e n t s space o f space b space a n d space c. S a m e space f o r space d e t e r m i n a n t s space b e l o w space apostrophe b apostrophe space a n d space apostrophe c apostrophe space i n space c y c l i c space o r d e r. S i m p l i f y i n g space w e space g e t fraction numerator a over denominator 2 cross times 1 minus 3 cross times 3 end fraction equals fraction numerator b over denominator 3 cross times 3 minus 1 cross times 1 end fraction equals fraction numerator c over denominator 1 cross times 3 minus 2 cross times 3 end fraction  H o p e space t h i s space h e l p s space y o u space t o space u n d e r s tan d space h o w space t h e space e q u a t i o n s space a r e space s o l v e d.

Answered by satyajit samal | 27th Dec, 2015, 06:43: AM