The contra positive of ` ( ~ p ^^ q) to ~ r` is

The contra positive of (~p ^^ q) rarr ~r is

The contra-positive of p→ ~ q is

The inverse of contra-positive of p → q is

Consider the following two statements P :if 7 is an odd number, then 7 is divisible by 2 Q : If 7 is a prime number, then 7 is an odd number. If V_(1) is the truth valaue of the contra positive of P and V_(2) is the truth value of contra positive of Q, then the ordered pair (V_(1), V_(2)) equals

The contra-positive of the statement, "If x is a prime number and x divides ab then x divides a or x divides b", can be symbolically represented using logical connec- tives, on appropriately defined statements p, q, r, s, as

Contra - positive of p: "If x and y are integers such that xy is odd then both x and y are odd" is

The contra positive of the statement if"4x-2 = 10 then x= 3" is: