Advertisements
Advertisements
प्रश्न
Find the product, using suitable properties:
(− 57) × (− 19) + 57
Advertisements
उत्तर
(−57) × (−19) + 57
= 57 × 19 + 57 × 1
= 57 [19 + 1] (a × b) + (a × c) = a × (b + c)
= 57 × 20 = 1140
संबंधित प्रश्न
Find the product, using suitable properties:
26 × (− 48) + (− 48) × (− 36)
Find the product, using suitable properties:
8 × 53 × (−125)
Find the product, using suitable properties:
625 × (− 35) + (− 625) × 65
Find the product, using suitable properties:
7 × (50 − 2)
Find 16 × 12.
Find 52 × (– 8) + (–52) × 2
(–157) × (–19) + 157 = ______.
If * is an operation such that for integers a and b we have a * b = a × b + (a × a + b × b) then find (–3) * (–5)
If * is an operation such that for integers a and b we have a * b = a × b + (a × a + b × b) then find (–6) * 2
The given table shows the freezing points in °F of different gases at sea level. Convert each of these into °C to the nearest integral value using the relation and complete the table,
`C = 5/9 (F - 32)`
| Gas | Freezing Point at Sea Level (°F) |
Freezing Point at Sea Level (°C) |
| Hydrogen | –435 | |
| Krypton | –251 | |
| Oxygen | –369 | |
| Helium | –458 | |
| Argon | –309 |
