Question

without sloving the quadratic equations find the value of m for which the given equation real and equal root . x²+2(m-1)x+m+5= 0​

Answer 1

Step-by-step explanation:

Find the length of the perpendicular from the point (1,2,3) to the line (x-6)/3=(y-7)/2=(z-7)/(-2) please solve this question