Question

find the n th differential coefficient of the following

1.) 1
______
x²-a²

2.) log(4-x²)​

Answer 1

Answer:

the given equation has real roots, a = 2 , b = k and c = 8. D = 0 b2 - 4ac = 0 k2 - 4 * 2 *8 = 0 k2 = 64 k = ± √64 ∴k = ± 8.