Question

If (a + 1)x + (a² - a - 2)y + a = 0 is parallel to y axis, then find the a.​

Answer 1

Answer:

a=2

Step-by-step explanation:

line parallel to y axis has slope 'm'=∞

now pls refer to the given Solution image for proper solution

Answer 2

THEN A IS THE VALUE OF THE ANSWER GIVEN ABOVE