Question

22. If the point (, ) is equidistant from the points ( + , − ) and ( − , + ), prove that

= .​

Answer 1

Answer:

(mathematics) the symbol ±, meaning "plus or minus", used to indicate the precision of an approximation (as in "The result is 10 ± 0.3", meaning the result is anywhere in the inclusive range from 9.7 to 10.3), or as a convenient shorthand for a quantity with two possible values of opposing sign and identical magnitude