If `x` is an odd integer, then which of the following is true? `5x\ \ 2` is even (b) `5x^2+\ 2\ ` is odd `5x^2\ +3` is odd (d) None of these

If x is an odd integer,then which of the following is true? 5x backslash backslash2 is even (b) 5x^(2)+backslash2backslash is odd 5x^(2)backslash+3 is odd ( d ) None of these

x, y and z are distinct positive integers in which x and y are odd and z is even. Which of thefollowing can not be true ? (1) (x-z)^2 y is even (2) (x-z)^2y^2 is odd (3) (x-z)y is odd(4) (x-y)^2z is even

If x -= y (mod 2), then which of the following are correct ? (A) x is even and y is odd. (B) Both x and y are odd. (C) Both x and y are even.

Which of the following functions are odd or even or neither : f(x)=|x-2|

If x is an odd positive integer, solve 4x + 5 > x + 26

Which of the following pairs of sets are disjoint { x : x is an even integer } and { x : x is an odd integer}

Which of the following pairs of sets are disjoint { x : x is an even integer } and { x : x is an odd integer}

Which of the following pairs of sets are disjoint { x : x is an even integer } and { x : x is an odd integer}