The value of k, k N, for which the system of equations 10x + ky = -8 and -15x - 6y = 12, has an infinite number of solutions is ___.
Follow Math Help Forum on Facebook and Google+
Originally Posted by slategray The value of k, k N, for which the system of equations 10x + ky = -8 and -15x - 6y = 12, has an infinite number of solutions is ___. for an infinite number of solutions, both lines must be the same line (superimposed) ... the coefficients of one equation will be identical multiples of the coefficients in the other equation.
View Tag Cloud