Why sqare root of 42 is not rational number

Normal yağmur ile asit yağmuru arasındaki fark nedir

Assemble the proof by dragging tiles to the statements and reasons column

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?