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प्रश्न
Write 'T' for true and 'F' for false for the following:
|−40| + 40 = 0.
पर्याय
True
False
उत्तर
False
|−40| + 40
= 40 + 40
= 80
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संबंधित प्रश्न
Add: 8 + 6
Write the opposite of the following: -34
Write the predecessor of the following: 120
Simplify: 37 + (−23) + (−65) + 9 + (−12)
Find the product: (−8) × 3 × 5
Simplify: (–36) × (72) + (–36) × 28
Divide: –76 by –19
The predecessor of −99 is
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?
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?
