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Let A=\{x_1,x_2,x_3\} and B =\{y_{1,},y_2,y_3\} then find the number of one - one mapping from A to B such that F(x_i)≠ y_{} , i=1,2,3 |
| Answer» Let A=\{x_1,x_2,x_3\} and B =\{y_{1,},y_2,y_3\} then find the number of one - one mapping from A to B such that F(x_i)≠ y_{} , i=1,2,3 | |