Advertisements
Advertisements
प्रश्न
Simplify: (–27) × (–16) + (–27) × (–14)
Advertisements
उत्तर
(–27) × (–16) + (–27) × (–14)
Using the distributive law:
= (–27) × [(–16) + (–14)]
= (–27) × [–16 –14]
= (–27) × [–30]
= 810
APPEARS IN
संबंधित प्रश्न
State, true or false of the given statement:
product of two integers can be zero.
Write the predecessor of the following: −300
Simplify: [−13 − (−17)] + [−22 − (−40)]
Multiply: 0 by –31
Divide: –639 by –71
Write (T) for true and (F) for false for the following statement:
(−16) ÷ (−4) = −4
The potable water available at 100 m below the ground level is denoted as ___________ m
Fill in the blank using <, = or > :
0 ______ –2
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 | – |
Which collection of numbers correctly defines the set of integers?
