Question

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CLASS 10TH... ​

Answer 1

Answer:

using distance formula

AB= √(x2-x1)^2 + (y2-y1)^2

= √(-a-a)^2 + (-b-b)^2

=√(-2a)^2 + (-2b)^2

=√4a^2 + 4b^2

=√4a^2 + √4b^2

= 2a^2 + 2b^2

Step-by-step explanation:

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