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Mathematics 11 Online
OpenStudy (anonymous):

For what value of k does the system below not have a unique solution? -1x + 7y +2z=6 2x + 1y +kz = -11 3x - 6y - 2z =-25

OpenStudy (anonymous):

Set tee determinant of the coefficient matrix equal to zero, and wlove the resulting equation for k.

OpenStudy (anonymous):

do the one and the {and u find ur answer

OpenStudy (anonymous):

-27 + 30 + 15k = 0 k = -1/5

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