If the center of symmetry of the inverse function of the function y = M-X / x-m-1 is (- 1,3), then the real number m=

If the center of symmetry of the inverse function of the function y = M-X / x-m-1 is (- 1,3), then the real number m=

The center of symmetry of the inverse function of the function y = M-X / x-m-1 is (- 1,3),
The center of symmetry of the function y = M-X / x-m-1 is (3, - 1),
And the function y = M-X / x-m-1 = - 1-1 / (x-m-1)
It is obtained by y = - 1 / X translation,
(1) M + 1 > 0 is obtained by y = - 1 / X moving m + 1 units to the right and moving to the next unit
(2) m+1