State whether the solution is a mixture or a compound . Justify your answer,

Write whether the following statements are true or false. Justify your answers. Every quadratic equation has at least two roots.

Write whether the following statements are true or false. Justify your answers. Every quadratic equation has exactly one root.

Write whether the following statements are true or false. Justify your answers. Every quadratic equation has at most two roots.

Write whether the following statements are true or false. Justify your answers. Every quadratic equation has at least one real root.

Let f:N->N be defined as f(n)= (n+1)/2 if n is odd and f(n)=n/2 if n is even for all ninN State whether the function f is bijective. Justify your answer

State whether the following are true or false. Justify your Solution. sec=12/5 for some value of angle A.

Cheek whether Or used in the following compound statement is exclusive or inclusive? Write the component statements of the compound statements and use them to check whether the compound statement is true or not.Justify your answer.t: you are wet when it rains or you are in a river.

Which is greater cos 1or 1/2' Justify your answer

State whether the following are true or false. Justify your Solution. The value of tan A is always less than 1.