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| 1. |
solve the given pair of linear equations: \lbrack a-b\rbrack x+\lbrack a+b\rbrack y=a^2-2ab-b^2 \lbrack a+b\rbrack\lbrack x+y\rbrack=a^2+b^2 |
| Answer» solve the given pair of linear equations: \lbrack a-b\rbrack x+\lbrack a+b\rbrack y=a^2-2ab-b^2 \lbrack a+b\rbrack\lbrack x+y\rbrack=a^2+b^2 | |