Fill in the blanks in question numbers 11 to 15.
11.
The distance between the points (a, b) and (-a, - b) is
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Step-by-step explanation:
In this also we have to use distance formula
that is,
= √(x2-x1)^ + (y2-y1)^
= √(-a-a)^ + (-b-b)^
= √2(a) ^ + 2(b)^
(we take 2 common)
= 2√(a)^ + (b)^
this is your final answer
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