AIEEE 2003 Math Solved Paper

Section: Mathematics

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Question : 53 of 66

Marks: +1, -0

Two systems of rectangular axes have the same origin. If a plane cuts then at distances a,b,c and a′,b′,c′ from the origin then

[AIEEE 2003]

‌
1
a2
+‌
1
b2
+‌
1
c2
−‌
1
a2
−‌
1
b2
−‌
1
c′2
=0
‌
1
a2
+‌
1
b2
+‌
1
c2
+‌
1
a′2
+‌
1
b2
+‌
1
c′2
=0
‌
1
a2
+‌
1
b2
−‌
1
c2
+‌
1
a2
−‌
1
b2
−‌
1
c2
=0
‌
1
a2
−‌
1
b2
−‌
1
c2
+‌
1
a2
−‌
1
b2
−‌
1
c2
=0

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