State the eccentricity for the following y 4 r5 16 25 4 V41

State the eccentricity for the following: (y +4) (r-5) 16 25 4 V41 41 4. 5 d) 0 e = - V41 fONone of these.

Solution

Here a²=25, therefore a=5

b²=16

therefore b=4

c²=a²+b²

c²=25+16=41

c=sqrt41

e=c/a=sqrt41/5

Correct option is e