Advertisements
Advertisements
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.
Advertisements
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.
APPEARS IN
संबंधित प्रश्न
Solve the following equations.
`(3l)/2 = 2/3`
Solve the following equations.
-4 (2 + x) = 8
Solve: – 2(x + 3) = 8.
Sum of two numbers is 81. One is twice the other.
- If smaller number is x, the other number is ______.
- The equation formed is ______.
- The solution of the equation is ______.
- The numbers are ______ and ______.
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 integers, 4x – 1 = 8 has ______ solution.
If a number is increased by 20, it becomes 45. Then the number is ______.
If 84 exceeds another number by 12, then the other number is ______.
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 |
