TS EAMCET · Maths · Vector Algebra
If \(\hat{\mathbf{a}}, \hat{\mathbf{b}}\) and \(\hat{\mathbf{c}}\) are vectors with magnitudes 2,3 and 4 respectively, then the best upper bound of \(|\hat{\mathbf{a}}-\hat{\mathbf{b}}|^2+|\hat{\mathbf{b}}-\hat{\mathbf{c}}|^2+|\hat{\mathbf{c}}-\hat{\mathbf{a}}|^2\) among the given values is
- A \(93\)
- B \(97\)
- C \(87\)
- D \(90\)
Answer & Solution
Correct Answer
(C) \(87\)
Step-by-step Solution
Detailed explanation
Given, \(|\mathrm{a}|=2,|\mathrm{~b}|=3\) and \(|\mathrm{c}|=4\)…
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