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State true or flase for the following st...

State true or flase for the following statements :
A unit normal vector to the plane `x + 2y + 3 z - 6 = 0` is `(1)/(sqrt(14)) hat(i) + (2)/(sqrt(14)) hat(j) + (3)/(sqrt(14)) hat(k)`.

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The correct Answer is:
True
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