Question 41
Answer True/False.
0 is a solution of the equation x+1=0.
False.
Given equation is x+1=0.
Subtracting 1 from both sides of the given equation, we get the value of x.
x+1−1=0−1
x=−1
∴ -1 is the solution of the given equation.
Question 49
a=3 is a solution of the equation 2a−1=5.
Question 42.
The equations x+1=0 and 2x+2=0 have the same solution.
Question 53
State whether the statement is True or False.
32 is the solution of the equation 8x - 5 = 7.