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प्रश्न
In natural numbers, x – 5 = –5 has ______ solution.
उत्तर
In natural numbers, x – 5 = –5 has no solution.
Explanation:
Solve the given equation for x,
x – 5 = –5
⇒ x = –5 + 5 ......[Transposing (–5) to RHS]
⇒ x = 0
Since, natural numbers do not contain zero, hence the equation has no solution.
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संबंधित प्रश्न
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In whole numbers, x + 8 = 12 – 4 has ______ solution.
x – 1= ______; when 2x = 2.
If `x - 1/2 = - 1/2`, then x = ______.
Match each of the entries in Column I with the appropriate entries in Column II.
| Column I | Column II |
| (i) x + 5 = 9 | (A) `- 5/3` |
| (ii) x – 7 = 4 | (B) `5/3` |
| (iii) `x/12` = – 5 | (C) 4 |
| (iv) 5x = 30 | (D) 6 |
| (v) The value of y which satisfies 3y = 5 | (E) 11 |
| (vi) If p = 2, then the value of `1/3 (1 - 3p)` | (F) – 60 |
| (G) 3 |
A number exceeds the other number by 12. If their sum is 72, find the numbers.
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