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Let \(P\) be the plane passing through the point \((1,2,3)\) and the line of intersection of the planes \(\vec{r} \cdot(…

Q1

Let \(P\) be the plane passing through the point \((1,2,3)\) and the line of intersection of the planes \(\vec{r} \cdot(\hat{i}+\hat{j}+4 \hat{k})=16\) and \(\vec{r} \cdot(-\hat{i}+\hat{j}+\hat{k})=6\). Then which of the following points does NOT lie on \(P\) ?

[JEE Main 2021, 26 Aug (Shift 2)]

a

(3,3,2)

b

(6,-6,2)

c

(-8,8,6)

d

(4,2,2)

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