Question

Find the point on z-axis which is equidistant from point (1,2,3) and (3,2,-1)

Answer 1

Answer:

Any function has an inverse, only if the function is "one one" (for every value of range there should be only one unique domain) and "on to" (the range should be equal to the co-domain , means all values of co-domain should be related to some unique value of domain ) . these two condition collectively indicate that the function is bijective .

Answer 2

Step-by-step explanation:

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