Two families with three members each and one family with four members are to be estated in a row. In how many ways can they be setated so that the same familymembers are not separated ?

The shortest distance between the lines (x-1)/(0)=(y+1)/(-1)=(z)/(1)...

The negation of the Boolean expression pvv(~p ^^q) is equivalent to :

Let m and M be respectively the minimum and maximum values of |{:(cos...

Let a,b,c,d and p be any non zero distinct real numbers such that (a...

The value of lambda and mu for which the system of linear equation ...

Set A has m element and Set B has n element . If the total numbers of ...

Let f: R to R be defined as f(x)={{:(x^(5) sin""((1)/(x))+5x^(2)","...

If veca and vecb are unit vectors, then the greatest value of sqrt(3)...

Let AD and BC be two vertical poles at A and B respectively on a horiz...

The angle of elevation of the top of a hill from a point on the horizo...

Let f:R rarr R be a function which satisfies f(x+y)=f(x)+f(y) AA x, ...

If the sum of first 11 terms of an A.P., a(1),a(2),a(3),.... is 0(a(1...

Let E^(C) denote the complement of an event E. Let E(1),E(2) and E(...

If the equation cos^(4)theta+sin^(4) theta+lambda=0 has real solutions...

An equilateral trinagle is inscribed in parabola y^2=8x whose one ver...

Find the imaginary part of ((3+2sqrt(-54))^(1/2)-(3-2sqrt(-54))^(1/2))

A plane passing through the point (3,1,1) contains two lines whose dir...

Let A={X=(x, y, z)^(T): PX=0" and "x^(2)+y^(2)+z^(2)=1}, where P=[(1,2...

The equation of the normal to the curve y=(1+x)^(2y)+cos^(2)(sin^(-1)...