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The vector equation of the plane passing through the intersection of the planes \(\vec{r} \cdot(\hat{i}+\hat{j}+\hat{k})…

Q1

The vector equation of the plane passing through the intersection of the planes \(\vec{r} \cdot(\hat{i}+\hat{j}+\hat{k})=1\) and \(\vec{r} \cdot(\hat{i}-2 \hat{j})=-2\), and the point \((1,0,2)\) is:


[JEE Main 2021, 24 Feb (Shift 2)]

a

\(\vec{r} \cdot(\hat{i}+7 \hat{j}+3 \hat{k})=\frac{7}{3}\)

b

\(\vec{r} \cdot(3 \hat{i}+7 \hat{j}+3 \hat{k})=7\)

c

\(\vec{r} \cdot(\hat{i}-7 \hat{j}+3 \hat{k})=\frac{7}{3}\)

d

\(\vec{r} \cdot(\hat{i}+7 \hat{j}+3 \hat{k})=7\)

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