Question

(a b) (-a, -b) duri gat Kara
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Answer 1

Answer:

Use distance formula

$\sqrt{{a-(-a)}^{2}+{b-(-b)}^2}}$

$\sqrt{{(a+a)}^{2}+(b+b)}^{2}}$

$\sqrt{{(2a)}^{2}+{(2b)}^{2}}$

$\sqrt{{4a}^{2}+{4b}^{2}}$

2$\sqrt{{a}^{2}+{b}^{2}}$

HOPE IT HELPS....