` 4x – 5 = 7` does not have an integer as its solution.

Let f(x) be a quadratic polynomial with integer coefficients such that f(0) and f(1) are odd integers.then prove that the equation f(x)=0 does not have an integer solution

Solve the cryptarithm: 4\ x\ A B C= A B does not have any solution.

Find the value of k for which the linear equations x + 2y = 3 and 5x + ky = 7, does not have a unique solution.

Find the value of k for which the linear equations x + 2y = 3 and 5x + ky = 7, does not has a unique solution.

Determine conditions on a, b and c so that x_(1)+2x_(2)+3x_(3)=a 4x_(1)+5x_(2)+6x_(3)=b 7x_(1)+8x_(2)+9x_(3)=c will have no solutions or have an infinite number of solution.

If sinh x=(e^(x)-e^(-x))/(2) then show that sinh(sin x)=2 does not have real solution

If [x] denotes the greatest integer less than or equal to x, then the solution set of inequation ([x]-2)/(4-[x])>0, is ...

If [x] denotes the greatest integer function .Find the solution set of equation [x]^2 +5[x] +6=0

Which of the following equations does not have a solutions is integers ?