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प्रश्न
The equation which cannot be solved in integers is ______.
पर्याय
5y – 3 = –18
3x – 9 = 0
3z + 8 = 3 + z
9y + 8 = 4y –7
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उत्तर
The equation which cannot be solved in integers is 3z + 8 = 3 + z.
Explanation:
Consider the equation 3z + 8 = 3 + z
Transpose 8 to right-hand side then it becomes –8 and z to left-hand side then it becomes –z.
3z – z = 3 – 8
2z = –5
z = `-5/2`
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संबंधित प्रश्न
Solve the following equations.
`a/5 + 3 = 2`
Solve the following equations.
3 (n − 5) = 21
If a and b are positive integers, then the solution of the equation ax = b will always be a ______.
If k + 7 = 16, then the value of 8k – 72 is ______.
If z + 3 = 5, then z = ______.
If `x - 1/2 = - 1/2`, then x = ______.
If 84 exceeds another number by 12, then the other number is ______.
`9/5` is the solution of the equation 4x – 1 = 8.
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 |
Subtracting 5 from p, the result is 2.
