Advertisements
Advertisements
प्रश्न
State, true or false of the given statement:
Product of 120 negative integers and 121 positive integers is negative.
Advertisements
उत्तर
This statement is false.
Explanation:
The sum of two distinct numbers can only be zero if one of them is zero. As a result, this statement is true if one of the integers is zero, but it is false because the integers are not the same.
APPEARS IN
संबंधित प्रश्न
Indicate the following using '+' or '−' sign: 7°C below the freezing point
Divide: 108 by –12
Write (T) for true and (F) for false for the following statement:
(−7) ÷ (−1) = 7
In the pair given below, find the larger integer.
Find the value of: 6 + |−4|
Fill in the blanks.
−23 − (?) = 15.
Remembering that 1AD came immediately after 1BC, while solving these problems take 1BC as –1 and 1AD as +1.
- The Greeco-Roman era, when Greece and Rome ruled Egypt started in the year 330 BC and ended in the year 395 AD. How long did this era last?
- Bhaskaracharya was born in the year 1114 AD and died in the year 1185 AD. What was his age when he died?
- Turks ruled Egypt in the year 1517 AD and Queen Nefertis ruled Egypt about 2900 years before the Turks ruled. In what year did she rule?
- Greek mathematician Archimedes lived between 287 BC and 212 BC and Aristotle lived between 380 BC and 322 BC. Who lived during an earlier period?
Write two integers whose product is greater than both the integers.
The highest point measured above sea level is the summit of Mt. Everest which is 8,848 m above sea level and the lowest point is challenger Deep at the bottom of Mariana Trench which is 10911 m below sea level. What is the vertical distance between these two points?
An atom consists of charged particles called electrons and protons. Each proton has a charge of +1 and each electron has a charge of –1. Remember number of electrons is equal to number of protons, while answering these questions:
What will be the charge on an atom if it gains an electron?
