Introduction to 3DMedium
Question
Indicate the correct order statements -
Options
A.The lines 
and 
are orthogonal
and are orthogonalB.The planes 3x - 2y - 4z = 3 and the plane x - y - z = 3 are orthogonal.
C.The function f(x) = ln (e-2 + ex) is monotonic increasing ∀ x ∈ R.
D.If g is the inverse of the function, f(x) = ln (e-2 + ex) then g(x) = ln(ex - e-2)
More Introduction to 3D Questions
The angle between the lines whose direction ratios are 3, 4, 5 and 4, −3, 5 is −...The line drawn from (4, −1, 2) to the point (−3, 2, 3) meets a plane at right angles at the point (−10...The direction cosine of a line are proportional to 1, 2, 3, the projection of line segment on line which joins point (5,...If P1, P2, P3 denotes the perpendicular distance of the plane 2x - 3y + 4z + 2 = 0 form the parallel planes 2x - 3y + 4z...OABC is a tetrahedron whose vertices are O (0, 0, 0) ; A (a, 2, 3); B (1, b, 2) and C (2, 1, c) if its centroid is (1, 2...