Show that the Reciprocal of 0.13bar is 7.5
Answers
Answered by
22
Define x:
Find 10x:
Find 9x:
Find x:
Find the reciprocal of x:
Answer: Reciprocal of 0.13bar is 7.5
Answered by
0
Answer:
Define x:
\text {Let x = } 0.1 \overline 3Let x = 0.1
3
Find 10x:
\text {10x = } 1.3 \overline 310x = 1.3
3
Find 9x:
\text {10x - x = } 1.3 \overline 3 - 0.1 \overline 310x - x = 1.3
3
−0.1
3
\text {9x = } 1.29x = 1.2
Find x:
\text {x = } 1.2 \div 9x = 1.2÷9
\text {x = } \dfrac{2}{15}x =
15
2
Find the reciprocal of x:
\text {x = } \dfrac{2}{15}x =
15
2
\dfrac{1}{x} = \dfrac{15}{2}
x
1
=
2
15
\dfrac{1}{x} = 7.5
x
1
=7.5
Answer: Reciprocal of 0.13bar is 7.5
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