JEE MAINS 2018 Two systems of rectangular axes have the same origin. If a plane cuts them at ...

This is the Solution of Question From RD SHARMA book of CLASS 12 CHAPTER THREE DIMENSIONAL GEOMETRY This Question is also available in R S AGGARWAL book of CLASS 12 You can Find Solution of All Question From RD SHARMA and R S AGGARWAL book from class 6-12 on our app DOUBTNUT for Free

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==== QUESTION TEXT ====

Two systems of rectangular axes have the same origin. If a plane cuts them at distances `a ,b ,ca n da^(prime),b^(prime),c^(prime)` respectively, prove that `1/(a^2)+1/(b^2)+1/(c^2)=1/(a^(\'2))+1/(b^(\'2))+1/(c^(\'2))`

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