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प्रश्न
The sum of three different integers can never be zero.
पर्याय
True
False
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उत्तर
This statement is False.
Explanation:
E.g. Let the three integers be 2, 3 and –5.
Sum of 2, 3 and –5
= 2 + 3 + (–5)
= 2 + 3 – 5
= 5 – 5
= 0
Clearly, the sum of three different integers can be zero.
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संबंधित प्रश्न
Indicate the following using '+' or '−' sign: A deposit of Rs 200
Indicate the following using '+' or '−' sign: Decrease of 9
Simplify:
1056 + (−798) + (−38) + 44 + (−1)
Subtract: −15 from 25
Subtract: 68 from −37
Simplify: [37 − (−8)] + [11 − (−30)]
Multiply: 32 by –21
The sum of two integers is 20. If one of them is −5 then the other is
? + (−8) = 12
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?
