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प्रश्न
Find the additive inverse of: 2054
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उत्तर
2054 − 2054 = 0
So, the additive inverse of 2054 is −2054
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संबंधित प्रश्न
Verify a − (−b) = a + b for the given values of a and b.
a = 118, b = 125
Add: 5 + (–6)
Write the proper sings >, < or = in the boxes below.
| (1) –4 `square` 5 | (2) 8 `square` –10 | (3) +9 `square` +9 | (4) –6 `square` 0 |
| (5) 7 `square` 4 | (6) 3 `square` 0 | (7) –7 `square` 7 | (8) –12 `square` 5 |
| (9) –2 `square` –8 | (10) –1 `square` –2 | (11) 6 `square` −3 | (12) –14 `square` –14 |
Write all integers between: -3 and 3
Use convenient groupings and find the value of: (−17) × (−23) × 41
Simplify: (–15) × (–14) + (–15) × (–6)
On subtracting −5 from 10, we get
Fill in the blanks.
The smallest positive integer is ...... .
An atom changes to a charged particle called ion if it loses or gains electrons. The charge on an ion is the charge on electrons plus charge on protons. Now, write the missing information in the table given below:
| Name of Ion | Proton Charge | Electron Charge | Ion Charge |
| Hydroxide ion | +9 | – | –1 |
| Sodium ion | +11 | – | +1 |
| Aluminium ion | +13 | –10 | – |
| Oxide ion | +8 | –10 | – |
Write the integers between the given pairs (write them in increasing order)
–8 and –15
