TS EAMCET · Maths · Vector Algebra
\(\mathbf{a}=4 \hat{\mathbf{i}}+3 \hat{\mathbf{j}}\) and \(\mathbf{b}\) are two vectors in \(X O Y\) plane and \(\mathbf{a}\) is perpendicular to \(\mathbf{b}\). A vector \(\mathbf{c}\) lying in the same plane and having projections 1 and 2 respectively \(\mathbf{a}\) and \(\mathbf{b}\) is
- A \(2 \hat{\mathbf{i}}-\hat{\mathbf{j}}\)
- B \(2 \hat{\mathbf{i}}+\hat{\mathbf{j}}\)
- C \(\hat{\mathbf{i}}+2 \hat{\mathbf{j}}\)
- D \(2 \hat{\mathbf{i}}+2 \hat{\mathbf{j}}\)
Answer & Solution
Correct Answer
(A) \(2 \hat{\mathbf{i}}-\hat{\mathbf{j}}\)
Step-by-step Solution
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