WB JEE 2023 | Three Dimensional Geometry Question 5 | Mathematics

WB JEE 2023

MCQ (Single Correct Answer)

-0.25

The angle between a normal to the plane $$2x - y + 2z - 1 = 0$$ and the X-axis is

$${\cos ^{ - 1}}{2 \over 3}$$

$${\cos ^{ - 1}}{1 \over 5}$$

$${\cos ^{ - 1}}{3 \over 4}$$

$${\cos ^{ - 1}}{1 \over 3}$$

WB JEE 2022

MCQ (Single Correct Answer)

-0.25

The equation of the plane through the intersection of the planes x + y + z = 1 and 2x + 3y $$-$$ z + 4 = 0 and parallel to the x-axis is

y + 3z + 6 = 0

y + 3z $$-$$ 6 = 0

y $$-$$ 3z + 6 = 0

y $$-$$ 3z $$-$$ 6 = 0

WB JEE 2022

MCQ (Single Correct Answer)

-0.25

The line $$x - 2y + 4z + 4 = 0$$, $$x + y + z - 8 = 0$$ intersect the plane $$x - y + 2z + 1 = 0$$ at the point

$$( - 2,5,1)$$

$$(2, - 5,1)$$

$$(2,5, - 1)$$

$$(2,5,1)$$

WB JEE 2021

MCQ (Single Correct Answer)

-0.25

If from a point P(a, b, c), perpendicular PA and PB are drawn to YZ and ZX-planes respectively, then the equation of the plane OAB is

bcx + cay + abz = 0

bcx + cay $$-$$ abz = 0

bcx $$-$$ cay + abz = 0

bcx $$-$$ cay $$-$$ abz = 0

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