AP EAMCET · Maths · Vector Algebra
If \(\alpha, \beta, \gamma\) are distinct real numbers and \(\alpha+\beta+\gamma \neq 0\), then the points with position vectors \(\alpha \hat{\mathbf{i}}+\beta \hat{\mathbf{j}}+\gamma \hat{\mathbf{k}}, \beta \hat{\mathbf{i}}+\gamma \hat{\mathbf{j}}+\alpha \hat{\mathbf{k}}\) and \(\gamma \hat{\mathbf{i}}+\alpha \hat{\mathbf{j}}+\beta \hat{\mathbf{k}}\) are
- A collinear
- B vertices of a scalene triangle
- C vertices of an isosceles triangle
- D vertices of an equilateral triangle
Answer & Solution
Correct Answer
(D) vertices of an equilateral triangle
Step-by-step Solution
Detailed explanation
Let position vectors are…
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