To determine a point on a real line how many axis are required (i.e. in 1 dimension)
• 1 Correct
• 2
• 3
• none
Value of the function f(x, y) = x^2.y at the point ( x^3, x^2) is
• x^3.x^2
• x^5 Correct
• x^2.x^2
• x^8
In rectangular coordinate system the point (-3, 2) is in
• first quadrant
• second quadrant Correct
• third quadrant
• fourth quadrant
Value of the function f(x, y, z) = x^2 + y^2 + z^2 at the point ( 0, 1, 0) is
• 1 Correct
• 0
• 2
• 3
Face of the parabola (y = ax^2 + bx + c) is opening upward when
• a > 0 Correct
• a < 0
• b > 0
• b < 0
If there are two points on P( 1, 0) and Q (0, 1) on the plane then the distance between them is
• 1 Correct
• 0
• 2
• sqrt(2)
The number 3/11 is
• Rational Correct
• Irrational
We need direction cosines to determine the position of a line in space.
• True
• False Correct
Thankx
No need..