ExamBro
ExamBro
TS EAMCET · Maths · Three Dimensional Geometry

If the plane passing through the points \(\hat{\mathbf{i}}+\hat{\mathbf{j}}+\hat{\mathbf{k}}, 2 \hat{\mathbf{i}}-\hat{\mathbf{k}}\) and the origin meets the line passing through the points \(\hat{\mathbf{i}}+3 \hat{\mathbf{j}}-2 \hat{\mathbf{k}}\) and \(\hat{\mathbf{i}}-\hat{\mathbf{j}}+3 \hat{\mathbf{k}}\) at the points \(A\), then \(A=\)

  1. A \(\frac{1}{9}(9 \hat{\mathbf{i}}+8 \hat{\mathbf{j}}+7 \hat{\mathbf{k}})\)
  2. B \(\frac{1}{11}(11 \hat{\mathbf{i}}+9 \hat{\mathbf{j}}+8 \hat{\mathbf{k}})\)
  3. C \(\frac{1}{11}(11 \hat{\mathbf{i}}-9 \hat{\mathbf{j}}+8 \hat{\mathbf{k}})\)
  4. D \(\frac{1}{11}(-11 \hat{\mathbf{i}}+9 \hat{\mathbf{j}}-8 \hat{\mathbf{k}})\)
Verified Solution

Answer & Solution

Correct Answer

(B) \(\frac{1}{11}(11 \hat{\mathbf{i}}+9 \hat{\mathbf{j}}+8 \hat{\mathbf{k}})\)

Step-by-step Solution

Detailed explanation

Equation of plane passing through points \((\hat{\mathbf{i}}+\hat{\mathbf{j}}+\hat{\mathbf{k}}),(2 \hat{\mathbf{i}}-\hat{\mathbf{k}})\) and origin is…