1.

Find c ifThe distance between (c, −1) and (2, 2) is √13.

Answer»

Answer:

DISTANCE = √ (c-2)^2 + ( 2 +1 ) = √13

= c^2-4C+4 + 3 = 13

c^2 -4c = 6

c^2 -4c -6 = 0



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