If a, b, c, d are in GP, then the value of (a-c)^ 2 +(b-c)^ 2 +(b-d)^ 2 -(a-d)^ 2 is
Mathematics · JEE Main · NTA Exams — Progression and Series
If a, b, c, d are in GP, then the value of \((a-c)^{2}+(b-c)^{2}+(b-d)^{2}-(a-d)^{2}\) is
- 0
- 1
- 2
- None of these
Answer
(A) 0
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