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प्रश्न
Complete the last column of the table.
| Equation | Value | Say, whether the Equation is Satisfied. (Yes/No) |
| x - 7 = 1 | x = 7 |
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उत्तर
| Equation | Value | Say, whether the Equation is Satisfied. (Yes/No) |
| x - 7 = 1 | x = 7 | No |
Explanation:
x − 7 = 1
L.H.S. = x − 7
By putting x = 7,
L.H.S. = 7 − 7 = 0 ≠ R.H.S.
Hence, the equation is not satisfied.
संबंधित प्रश्न
Complete the last column of the table.
| Equation | Value | Say, whether the Equation is Satisfied. (Yes/No) |
| `m/3 = 2` | m = 0 |
Check whether the value given in the bracket is a solution to the given equation or not:
4p − 3 = 13 (p = − 4)
Write the given equation in statement form:
3p + 4 = 25
Write the following statement as an equation:
A number increased by 8 equals 15.
Write a statement for the equation, given below:
Verify by substitution that the root of 5x − 8 = 2x − 2 is x = 2
Solve the following equation and verify the answer:
16(3x − 5) − 10(4x − 8) = 40
Solve: 3(x + 2) − 2(x − 1) = 7.
Write 'T' for true and 'F' for false for the statement given below:
8 − x = 5 ⇒ x = 3.
Answer the following:
Take Sarita’s present age to be y years
- What will be her age 5 years from now?
- What was her age 3 years back?
- Sarita’s grandfather is 6 times her age. What is the age of her grandfather?
- Grandmother is 2 years younger than grandfather. What is grandmother’s age?
- Sarita’s father’s age is 5 years more than 3 times Sarita’s age. What is her father’s age?
