Which number produces a rational number when added to 0.53?
2 answers:
Answer:
D produces a rational number
Step-by-step explanation:
Given: A rational number 0.53
To find : which number produces a rational number when added to 0.53
Solution : Now, we add each number one by one
Sum of any rational number with irrational number is always a irrational number
A. irrational number
=3.671393....= irrational number
B. irrational number
=2.766...... = irrational number
C. irrational number
=irrational number
D. rational number
=1.2442857142857142857142857...= rational number
as repeating numbers are also a rational number
Therefore, A,B,C are irrational number
and D is a rational number
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The solution of the equation is x = 2
Step-by-step explanation:
The original equation is
We solve it using the following steps:
1) We apply the addition property of equality: by adding the same factor on both sides of the equation, the equation does not change.
In this case, we add +10 on both sides, and we get:
2) We apply the division property of equality: by dividing both sides of the equation by the same number (different from zero), the equation does not change.
In this case, we divide both sides of the equation by 5, and we get:
Therefore, the solution of the equation is .
Learn more about solving equations:
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