Mathematics MCQS for class 12 with Answers
The order (or sense) of an inequality is change by ____________, it each side by a negative constant
None of these
Adding
Subtracting
Dividing
For inequalities 2x + y < 10 and x + 4y < 12, the corner point
(5, 10)
(4, 2)
(12, 3)
(10, 12)
The solution of ax + by ? c is;
circle
parabola
open half plane
closed half plane
The point (-1, 2) satisfied the inequality
x + y > 4
x – y > 4
x + y < 4
x – y > 4
The vertex of parabola x2 – 4x – 8y + 4 = 0 is
(-1, 2)
(-2, 1)
(2, 0)
(1, -2)
A point (x,y) which satisfy a linear inequality in teo variables x & y form its:
Solution
Coefficients
Range
Domain
(2, 1) is in the solution of inequality
2x + y < 6
x – y > 1
3x + 5y < 7
2x + y > 6
An expression involving any one of the symbols <,<,>,> is called
Inequality
Non-unequality
Identity
An equation
(1,3) is one of the solutions of the inequality
3x+5y<7
x+4y>31
x+2y<4
3x+5y>29
ax+b<0 is an:
Equation
Identity
Inequality
N ot inequality
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