1
JEE Main 2023 (Online) 6th April Evening Shift
+4
-1
Out of Syllabus

A plane P contains the line of intersection of the plane $$\vec{r} \cdot(\hat{i}+\hat{j}+\hat{k})=6$$ and $$\vec{r} \cdot(2 \hat{i}+3 \hat{j}+4 \hat{k})=-5$$. If $$\mathrm{P}$$ passes through the point $$(0,2,-2)$$, then the square of distance of the point $$(12,12,18)$$ from the plane $$\mathrm{P}$$ is :

A
310
B
620
C
1240
D
155
2
JEE Main 2023 (Online) 6th April Evening Shift
+4
-1
Out of Syllabus

Let the line $$\mathrm{L}$$ pass through the point $$(0,1,2)$$, intersect the line $$\frac{x-1}{2}=\frac{y-2}{3}=\frac{z-3}{4}$$ and be parallel to the plane $$2 x+y-3 z=4$$. Then the distance of the point $$\mathrm{P}(1,-9,2)$$ from the line $$\mathrm{L}$$ is :

A
9
B
$$\sqrt{74}$$
C
$$\sqrt{69}$$
D
$$\sqrt{54}$$
3
JEE Main 2023 (Online) 6th April Morning Shift
+4
-1
Out of Syllabus

If the equation of the plane passing through the line of intersection of the planes $$2 x-y+z=3,4 x-3 y+5 z+9=0$$ and parallel to the line $$\frac{x+1}{-2}=\frac{y+3}{4}=\frac{z-2}{5}$$ is $$a x+b y+c z+6=0$$, then $$a+b+c$$ is equal to :

A
13
B
15
C
14
D
12
4
JEE Main 2023 (Online) 6th April Morning Shift
+4
-1

One vertex of a rectangular parallelopiped is at the origin $$\mathrm{O}$$ and the lengths of its edges along $$x, y$$ and $$z$$ axes are $$3,4$$ and $$5$$ units respectively. Let $$\mathrm{P}$$ be the vertex $$(3,4,5)$$. Then the shortest distance between the diagonal OP and an edge parallel to $$\mathrm{z}$$ axis, not passing through $$\mathrm{O}$$ or $$\mathrm{P}$$ is :

A
$$\frac{12}{\sqrt{5}}$$
B
$$12 \sqrt{5}$$
C
$$\frac{12}{5}$$
D
$$\frac{12}{5 \sqrt{5}}$$
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