If f is a function from A to B is an injective, then
5.3x³ 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
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
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?
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.