Advertisements
Advertisements
प्रश्न
From given integers in Column I match an integer of Column II so that their product lies between –19 and –6:
| Column I | Column II |
| –5 | 1 |
| 6 | –1 |
| –7 | 3 |
| 8 | –2 |
Advertisements
उत्तर
–5 × 3 = (–15) which lies between –19 and –6.
6 × (–2) = (–12) which lies between –19 and –6.
–7 × 1 = (–7) which lies between –19 and –6.
8 × (–1) = (–8) which lies between –19 and –6.
APPEARS IN
संबंधित प्रश्न
For the following statement write (T) for true and (F) for false:
The sum of an integer and its negative is zero.
The sum of two integers is −13. If one of the numbers is 170, find the other.
Is the following statement true or false?
−5 − 2 > −8
Multiply: –57 by 0
Simplify: 43 × (–33) + 43 × (–17)
Divide: 2067 by –1
(−42) + (−35) = ?
Evaluate: 8 + (−16)
Write five integers which are less than –100 but greater than –150.
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 | – |
