Question

Find the distance between the following pair of points:
(i) (- 6, 7) and (-1, -5)
(ii) (a + b, b + c) and (a -b, c – b)

Answer 1

Answer:

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Answer 2

Answer:

dist²= (-1+6)²+(-5-7)²

=25+144=196

dist =14 unit's

dist²={ (a-b+a+b)²-(c-b-b+c)²}

=4b²

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