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प्रश्न
Which of the following is not allowed in a given equation?
पर्याय
Adding the same number to both sides of the equation.
Subtracting the same number from both sides of the equation.
Multiplying both sides of the equation by the same non-zero number.
Dividing both sides of the equation by the same number.
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उत्तर
Dividing both sides of the equation by the same number.
Explanation:
Dividing both sides of the equation by the same non-zero number is allowed in a given equation, division of any number by zero is not allowed as set division of number by zero is not defined.
Notes
If we add the same number to both sides of the equation while adding and subtracting, then there will be no change in the given equation.
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संबंधित प्रश्न
Solve the following equations.
-4 (2 + x) = 8
The solution of which of the following equations is neither a fraction nor an integer?
Sum of two numbers is 81. One is twice the other.
The solution of the equation is ______.
______ is the solution of 3x + 10 = 7.
In natural numbers, x – 5 = –5 has ______ solution.
Any term of an equation may be transposed from one side of the equation to the other side of the equation by changing the ______ of the term.
If `x - 1/2 = - 1/2`, then x = ______.
If `x - 7/8 = 7/8`, 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 |
Subtracting 5 from p, the result is 2.
