Write the positive and negative sign for the following statement.
Height of a skyscraper
The height of a skyscraper is taken as a positive distance.
Hence, it is negative.
For the following statement write true (T) or false (F):
(iii) A positive integer is greater than its negative.
Question 61.
If we denote the height of a place above sea level by a positive integer and depth below the sea level by a negative integer, then write the following using integers with the appropirate sign:
(a) 200 m above sea level (b)100 m above sea level
(c)10 m above sea level (d) Sea level
Write the negation of the following compound statement.
'Square of an integer is positive or negative'.