Q69. $$11 x + y + \lambda z = - 5$$ If the system of equations $2 x + 3 y + 5 z = 3$ has infinitely many solutions, then $\lambda ^ { 4 } - \mu$ is equal to : $$8 x - 19 y - 39 z = \mu$$ (1) 51 (2) 45 (3) 47 (4) 49
Q69.
$$11 x + y + \lambda z = - 5$$
If the system of equations $2 x + 3 y + 5 z = 3$ has infinitely many solutions, then $\lambda ^ { 4 } - \mu$ is equal to :
$$8 x - 19 y - 39 z = \mu$$
(1) 51\\
(2) 45\\
(3) 47\\
(4) 49