Advertisements
Advertisements
प्रश्न
Check whether the value given in the bracket is a solution to the given equation or not:
4p − 3 = 13 (p = 1)
उत्तर
4p − 3 = 13 (p = 1)
Putting p = 1
L.H.S. = 4p − 3
= (4 × 1) − 3
= 1 ≠ 13 R.H.S
As L.H.S ≠ R.H.S.,
Therefore, p = 1 is not a solution of the given equation, 4p − 3 = 13.
APPEARS IN
संबंधित प्रश्न
Complete the last column of the table.
| Equation | Value | Say, whether the Equation is Satisfied. (Yes/No) |
| x + 3 = 0 | x = 3 |
Simplify:
a − (b − 2a)
Write a statement for the equation, given below:
Solve the following equation by the trial-and-error method: 4x = 28
Solve the following equation and verify the answer:
`x/4-8=1`
Solve the following equation and verify the answer:
If the angles of a triangle are in the ratio 2 : 3 : 4 then the difference between the greatest and the smallest angle is _______
The sum of three consecutive odd numbers is 75. Which is the largest among them?
Given Munnu’s age to be x years, can you guess what (x − 2) may show?
(Hint: Think of Mannu’s younger brother.)
Can you guess what (x + 4) may show? What (3x + 7) may show?
State which of the following are equations (with a variable). Give reason for your answer. Identify the variable from the equations with a variable.
z + 12 > 24
