For each statement below state what needs to be proven in order to show that the existential statement is false. Your response should be a universal statement. a. There exists a negative integer that is equal to its square.
b. There exists an integer that is smaller than every other integer.
c. There are two distinct positive integers x and y such that 1x+1y is an integer.
d. There are positive integers m and n such that

answer

a,b, and d

explanation

a reflection angle is more than

but less than;

an angle that measures

is a reflex angle.(true)

an angle that measures less than

is acute.(true)

provided we are considering angles greater or equal to zero.

an acute angle lies in the range.

an obtuse angle is less than 180° but more than 90°

an angle that measures 300° is obtuse (false)

an angle that measures 65° is an acute angle.(true)

answer: 193

explanation:

200-7 = 193