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प्रश्न
Evaluate:
`(5^2-3^2)xx(2/3)^-3`
बेरीज
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उत्तर
`(5^2-3^2)xx(2/3)^-3`
=`(5xx5)-(3xx3)xx(3/2)^3`
=`25-9xx(3/2xx3/2xx3/2)`
=`16xx27/8=54`
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संबंधित प्रश्न
Find the value of 112.
Identify the greater number, wherever possible, in the following?
53 or 35
Compare the following numbers:
2.7 × 1012; 1.5 × 108
Evaluate:
`(2^2+3^2)xx(1/2)^2`
Evaluate:
`[(1/4)^-3-(1/3)^-3]÷(1/6)^-3`
Evaluate: `(3/5)^2 xx (- 2/3)^3`
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 |
Find the value of 53.
Which one is greater 23 or 32?
49 is greater than 163.
