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प्रश्न
For the following statement write (T) for true and (F) for false:
The sum of a negative integer and a positive integer is always a negative integer.
पर्याय
True
False
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उत्तर
False
It can be negative or positive.
For example: -2 + 3 = 1 gives a positive integer, but -5 + 2 = -3 gives a negative integer.
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संबंधित प्रश्न
Use the sign of >, < or = in the box to make the statements true.
23 – 41 + 11 
23 – 41 – 11
Write five negative integers less than −20.
Find the additive inverse of: −1001
Subtract: −135 from −250
Find the product: (−8) × (−3) × (−9)
−5 − (−8) = ?
(−6) + 4 − (−3) = ?
Evaluate: (−6) × (−8)
Write 'T' for true and 'F' for false for the following:
0 is neither positive nor negative.
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 is the charge on an atom?
- What will be the charge on an atom if it loses an electron?
- What will be the charge on an atom if it gains an electron?
