It is then quadrupled
because four is an even number
number........
2178
A prime number?
its called a square number
because four is an even number
You get a composite number.
five digits number when you multiply by four is the same the number when you reversed it is 21978*4 = 87912
number........
2178
Four squared is 16. When a number is squared, multiply the number by itself once.
no, it equals four sixteenths if you want the top to be four.it will have to be multiply by 2 or what you want to multiply it by.remember;multiply both by the same number j.g
A prime number?
its called a square number
squared
identity
364 The way i did that was easy: multiply 13x7x4= 364. This is called the LCD, or lowest common denominator.