1.

Without changing the direction of coordinate axes, origin is transferred to (h, k), so that the linear (one degree)terms in the equation x2+y2−4x+6y−7=0 are eliminated. Then the point (h, k) is

Answer»

Without changing the direction of coordinate axes, origin is transferred to (h, k), so that the linear (one degree)


terms in the equation x2+y24x+6y7=0 are eliminated. Then the point (h, k) is





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