R={(a, b).(5.a).(c, d).(d. e)
vi. Find the Range and Domain of "R" if:

Does the problem involve permutations or? combinations? do not solve. the matching section of an exam has 4 questions and 7 possible answers. in how many different ways can a student answer the 4 ? questions, if none of the answer choices can be? repeated?

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!