Write a rational number which has no multiplicative inverse.
1 answer:
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Answer:
28.57 m²
Step-by-step explanation:
Use rational terms.
Cross multiply:
7/9 · x = 1/9 · 200
7/9x = 200/9
x = 200/9 ÷ 7/9
x = 200/9 × 9/7
x = 200 · 9 / 9 · 7
x = 200 / 7
x = 28.57 m
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