Let W = {(a, 2b, b-a): a, b ER} be subspace of R³. o Find an orthonormal basis for W. • Find the distance from the point (5, 1, -2) of R³ to W.

Advanced Engineering Mathematics
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Chapter2: Second-order Linear Odes
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Let \( W = \{ (a, 2b, b-a) : a, b \in \mathbb{R} \} \) be a subspace of \( \mathbb{R}^3 \).

- Find an orthonormal basis for \( W \).
- Find the distance from the point \( (5, 1, -2) \) of \( \mathbb{R}^3 \) to \( W \).
Transcribed Image Text:Let \( W = \{ (a, 2b, b-a) : a, b \in \mathbb{R} \} \) be a subspace of \( \mathbb{R}^3 \). - Find an orthonormal basis for \( W \). - Find the distance from the point \( (5, 1, -2) \) of \( \mathbb{R}^3 \) to \( W \).
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