Question
Mathematics Question on coordinates of a point in space
If P is a point (x,y) and P1=(3,0),P2=(−3,0) and 16x2+25y2=400 , then PP1+PP2 is equal to
A
8
B
10
C
5
D
4
Answer
10
Explanation
Solution
Answer (b) 10
If P is a point (x,y) and P1=(3,0),P2=(−3,0) and 16x2+25y2=400 , then PP1+PP2 is equal to
8
10
5
4
10
Answer (b) 10