Advertisements
Advertisements
प्रश्न
Express the following as a product of powers of their prime factors:
800
सारिणी
योग
उत्तर
| 2 | 800 |
| 2 | 400 |
| 2 | 200 |
| 2 | 100 |
| 2 | 50 |
| 5 | 25 |
| 5 | 5 |
| 1 |
Using prime factorisation of 800, we have
800 = 2 × 2 × 2 × 2 × 2 × 5 × 5
∴ 800 = 25 × 52
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Express the following in exponential form:
5 × 5 × 7 × 7 × 7
Express the following number using exponential notation:
512
Express the following as product of powers of its prime factor:
405
Compare the following numbers:
2.7 × 1012; 1.5 × 108
Evaluate:
`{(3/5)^-2}^-2`
Which is greater:
25 or 52
Which is greater:
54 or 45
Complete the table below.
| Sr. No | Indices (Numbers in index form) |
Base | Index | Multiplication form | Value |
| (i) | 34 | 3 | 4 | 3 × 3 × 3 × 3 | 81 |
| (ii) | 163 | ||||
| (iii) | (−8) | 2 | |||
| (iv) | `3/7 xx 3/7 xx 3/7 xx 3/7` | `81/2401` | |||
| (v) | (−13)4 |
Identify the greater number in the following.
28 or 82
Express the following in exponential form:
3 × 3 × 3 × a × a × a × a
