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For what value of k the following system of linear equations is inconsistent:(i) 4x + y = 11; 2x + y = 7(ii) 6x + 3y = k -3; 12x+6y=k. Find the value of R for which the following system of linear equations has unique solution:(i) kox - y = 2; 6x - 2y = 3(ii) 4x - 5y = k; 2x - 3y = 12 |
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Answer» Which questions who want to solve from me 4x+6y=11 ; 2x-ky=7; 2(2x-ky=7)=4x-2ky=14; 4x+6y=11//6y-2ky=3; 6y-2ky=3; 6-2k=3; -2k=9; k=9/2=3 |
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