Question

distance beetween the point( a,b) ,(-a,-b)is​

Answer 1

Step-by-step explanation:

the distance between a,b and -a,-b is.

2unit square

Answer 2

Step-by-step explanation:

$using \: distanc e \: formula \\ \sqrt{( - a - a) {}^{2} } + \sqrt{( - b - b) {}^{2} } \\ \sqrt{( - 2a) {}^{2} } + \sqrt{( - 2b) {}^{2} } \\ \sqrt{4a {}^{2} } + \sqrt{4b {}^{2} } \\ \sqrt{4(a + b) {}^{2} }$