Question

the centre of a cirlcle is (2x-1, 3x+1). find x if the circle passes through (-3,-1) and the length of the diameter is 20 units

Answer 1

Answer:

$(2x - 1 \times 3x + 1) = 20 \\ \\ (2 \times ( - 3) - 1 \times 3 \times ( - 1) + 1 = 20 \\ \\ ( - 6 - 3 \times ( - 1) + 1 = 20 \\ \\ ( - 6 + 3 + 1 = 20 \\ \\ - 6 + 4 = 20 \\ \\ - 2 = 20 \\ \\ - 1 = 10$

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Step-by-step explanation:

@ Anuj yadav