1. If f is a function from A to B is an injective, then
2. 3x³ 2x² + ax + b is divided by x - 1 the remainder is 3. When divided (x + 1) the remainder is -13,Then the value of a and b is equal to
3. If Q = { x :x=1/y, where y€ N}, then
The angle between two planes is equal to
The vertex of the parabola x² + 8x +12y + 4 = 0 is
The square root of (3 - 4i) is
If the rate of change of area of circle is equal to the rate of change of its diameter, then its radius is
The vector product axb = 0 if
If A and B are square matrices of order 3 such that |A| = -1, |B| = 3 then |2AB| =
In triangle ABC, the value of sinA + sinB + sinC=
The derivative of Sin2x w.r.t. cosx is
The sum of the binomial coefficients in the expansion of (1+x)n
is
In a gp (m+n)th and (m-n)th terms are p and q respectively.Then, its mth term is
Cos2x+sec2x
which of the following represents a vector?
Lim x tends to zero
(Sinax-sinbx)/x
two number whose sum is 10 and the sum of whose squares is minimum are
the area of the region bounded by the curve
Y2=2y-x and y axis is
the two ends of the latus rectum of the parabola are the points (3,6) and (-5,6). then the focus is
if the eccentricity of a conic section is 0.4, then the conic is
which of the following word does not stress on the first syllable?
the synonym of louche is
which of the following has the suffix- ity
______- are coming for dinner
while i was studying , she ______ the food
A kilogram of sugar _____ sold
______ guitars are string instruments
The Health Ministry made grocers and restaurant owners ______ all milk before selling it.