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प्रश्न
Simplify:
(−4)3
बेरीज
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उत्तर
(−4)3 = (−4) × (−4) × (−4)
= −64
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पाठ 11: Exponents and Powers - EXERCISE 11.1 [पृष्ठ १७४]
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संबंधित प्रश्न
Express the following in exponential form:
5 × 5 × 7 × 7 × 7
Express the following as product of powers of its prime factor:
648
Simplify:
(-3)2 × (-5)2
Express the following number in index form.
Square root of 256
Evaluate: 32 x 53
Expand a3b2, a2b3, b2a3, b3a2. Are they all same?
Work out (1)5, (–1)3, (–1)4, (–10)3, (–5)4
Fill in the blanks with <, > or = sign.
10,000 ______105
Express the following in exponential form:
3 × 3 × 3 × a × a × a × a
Write the number of seconds in scientific notation.
| Sl. No. | Unit | Value in Seconds |
| 1. | 1 Minute | 60 |
| 2. | 1 Hour | 3,600 |
| 3. | 1 Day | 86,400 |
| 4. | 1 Month | 2,600,000 |
| 5. | 1 Year | 32,000,000 |
| 6. | 10 Years | 3,20,000,000 |
