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Q.
If p(x,y), F1 =(3, 0), F2=(-3, 0) and 16x
2
+ 25y
2
= 400, then PF1 + PF2 euals
A.
8
B.
6
C.
10
D.
12
E.
None of the above
View Answer
Correct choice: C
Explanation:
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