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प्रश्न
Classify the following numbers as positive numbers and negative numbers.
–5, +4, –2, 7, +26, –49, –37, 19, –25, +8, 5, –4, –12, 27
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उत्तर
The negative numbers are −5, −2, −49, −37, −25, −4, −12
The positive numbers are +4, 7, +26, 19, +8, 5, 27
संबंधित प्रश्न
Verify a − (−b) = a + b for the following values of a and b. a = 21, b = 18
Simplify: [37 − (−8)] + [11 − (−30)]
Is the following statement true or false?
−14 > −8 − (−7)
Simplify: 8 × (–12) + 7 × (–12)
Write (T) for true and (F) for false for the following statement:
(−16) ÷ (−4) = −4
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?
- 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?
Write two integers which are greater than – 4 but their difference is smaller than – 4.
Write two integers which are smaller than –6 but their difference is greater than –6.
Write two integers such that one is smaller than –11, and other is greater than –11 but their difference is –11.
