The direction cosines of the normal to the plane 2x – y + 2z = 3 are(A) \(\frac{2}{3},\frac{-1}{3},\frac{2}{3}\)(B) \(\frac{-2}{3},\frac{1}{3},\frac{-2}{3}\)(C) \(\frac{2}{3},\frac{1}{3},\frac{2}{3}\)(D) \(\frac{2}{3},\frac{-1}{3},\frac{-2}{3}\)

The direction cosines of the normal to the plane 2x – y + 2z = 3 are

1.	The direction cosines of the normal to the plane 2x – y + 2z = 3 are(A) \(\frac{2}{3},\frac{-1}{3},\frac{2}{3}\)(B) \(\frac{-2}{3},\frac{1}{3},\frac{-2}{3}\)(C) \(\frac{2}{3},\frac{1}{3},\frac{2}{3}\)(D) \(\frac{2}{3},\frac{-1}{3},\frac{-2}{3}\)
Answer» Correct answer is (A) \(\frac{2}{3},\frac{-1}{3},\frac{2}{3}\)

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The direction cosines of the normal to the plane 2x – y + 2z = 3 are(A) \(\frac{2}{3},\frac{-1}{3},\frac{2}{3}\)(B) \(\frac{-2}{3},\frac{1}{3},\frac{-2}{3}\)(C) \(\frac{2}{3},\frac{1}{3},\frac{2}{3}\)(D) \(\frac{2}{3},\frac{-1}{3},\frac{-2}{3}\)

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