Question

Find the abscissa of the point whose ordinate is 4. and is at a distance of 5 units from (7,8).


And plz koi bhi galat matt batana....​

Answer 1

Answer:

X=4 OR 10

Step-by-step explanation:

y=4

d=5

(7,8)=(x1,y1)

distance formula =( x2-x1)²+(y2-y1)²=5²

(7-x)² + (8-4)=5²

x²-14x+40=0

(x-4) (x-10)=0

x=4,10