Determine if the following implications is true or

false:

$1.$ If $7$ is even, then $25$ is odd.

$2.$ If $7$ is odd, then $25$ is odd.

$3.$ If $7$ is even, then $25$ is even.

$4.$ If $7$ is odd, then $25$ is odd.

Use DeMorgan$$s laws to fnd the negation of the

following statements:

$5.$ Hal is a math major and Hal$$s sister is a computer science major.

$6.$ Sam is an orange belt and Kate is a red belt.

$7.$ The connector is loose or the m