Question

Radius of the circle touching the lines 3x + 41-14= 0 and 6x+81 - 7=0 is
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Answer 1

Answer:3x+4y-14=0=>eqn (1)

6x+8y+7=0=>eqn (2)

Eqn (2) divide with 2

Then lines are parallel

3x+4y=14,3x+4y=-7/2

Radius= 1/2 × distance b/w lines

=1/2×14+7/2/√3^2+4^2

The final answer is 7/4

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Step-by-step explanation: