Q85. $$2 x + 7 y + \lambda z = 3$$ If the system of equations $3 x + 2 y + 5 z = 4$ has infinitely many solutions, then $( \lambda - \mu )$ is equal $$x + \mu y + 32 z = - 1$$ to $\_\_\_\_$
Q85.
$$2 x + 7 y + \lambda z = 3$$
If the system of equations $3 x + 2 y + 5 z = 4$ has infinitely many solutions, then $( \lambda - \mu )$ is equal
$$x + \mu y + 32 z = - 1$$
to $\_\_\_\_$\\