2009 · Q1
ABC is a triangle. AD, BE, CF are altitudes of
Assertion (A)(AB 2 + BC 2 + CA 2 ) > (AD 2 +BE 2 + CF 2 )
Reason (R)(AE 2 – AF 2 ) + (BE 2 – BD 2 ) + (CD 2 – CE 2 )
Elementary MathematicsStatistics
- ABoth A and R are individually true and R is the correct explanation of A
- BBoth A and R are individually true but R is not the correct explanation of A
- CA is true but R is false
- DA is false but R is true
Explanation
Geometric mean of the given data (solved).