Answer:
The answer is 1/4!
Step-by-step explanation:
Answer:

Step-by-step explanation:
The conjugate of a radical expression is obtained by changing the sign of the middle term.
The conjugate of
is simply 
Therefore, to obtain the conjugate of the given expression we simply shall be changing the negative sign to positive;
The conjugate of
is simply;

Answer:
142°
Step-by-step explanation:
I think the answer is we often insert the given information.