Solution: The phrase "twice a number" translates into two times the number, or 2x.
A mathematical sentence is the analogue of an English sentence; it is a correct arrangement of mathematical symbols that states a complete thought. ... The sentence '1+2=4 1 + 2 = 4 ' is false. The sentence 'x=2 ' is sometimes true/sometimes false: it is true when x is 2 , and false otherwise.
Answers & Comments
twice a number
Solution: The phrase "twice a number" translates into two times the number, or 2x.
A mathematical sentence is the analogue of an English sentence; it is a correct arrangement of mathematical symbols that states a complete thought. ... The sentence '1+2=4 1 + 2 = 4 ' is false. The sentence 'x=2 ' is sometimes true/sometimes false: it is true when x is 2 , and false otherwise.