Question

5x - 6y = 0 y = x solve the system by substitution. a. no solution b. coincident c. (0, 0)

Answer 1

Answer:

c. (0, 0)

Step-by-step explanation:

$\left\{\begin{array}{ccc}5x-6y=0&(1)\\y=x&(2)\end{array}\right\\\\\text{Put (2) to (1):}\\\\5x-6x=0\\-x=0\to x=0\\\\\text{Put it to (2):}\\\\y=0$