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 Sin^{2}x 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

Y^{2}=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.