Question

A straightline :x=y+2x=y+2 touches the circle 4(x^2 + y^2) =r^24(x2+y2)=r2 . The value of r is??


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Answer 1

Answer:

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Answer 2

Answer:

The biosphere, also known as the ecosphere, is the worldwide sum of all ecosystems. It can also be termed the zone of life on Earth. The biosphere is virtually a closed system with regards to matter, with minimal inputs and outputs

Step-by-step explanation:

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