Question

III. State true or False:-
1. Product of two integers can be zero. ( )
2. Product of 120 negative integers and 121 positive integers is negative. ( )
3. A decimal number having 3 decimal places can be written as a fraction with denominator 1000 ( )
4. Reciprocal of the fraction 2/3 is 3. ( ) 5. Product of the two proper fraction is______________ than each of the fraction that are multiplied.( )​

Answer 1

Answer:

1true 2true 3true 4false

Answer 2

An increase in the sense of human power is the most important effect of machine production. This is only an acceleration of a process which began before the dawn of history, when men diminished their fear of wild animals by the invention of weapons, and their fear of starvation by the invention of agriculture