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प्रश्न
Evaluate: 23 x 42
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उत्तर
23 x 42 = = 2 x 2 x 2 x 4 x 4
= 8 x 16
= 128
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संबंधित प्रश्न
Identify the greater number, wherever possible, in the following?
53 or 35
Express the following number in index form.
Square root of 256
Evaluate: `(2/3)^3 xx (3/4)^2`
Evaluate: `(3/5)^2 xx (- 2/3)^3`
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 |
23 < 32
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